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Russia threatens retaliation if Ukraine demands not met

In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) Secretary of State Antony Blinken speaks about Russia and Ukraine during a briefing at the State Department on Wednesday, Jan. 26, 2022, in Washington. (Brendan Smialowski/Pool via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) U.S. Ambassador to Russia John Sullivan enters the Russian Foreign Ministry building in Moscow, Russia, Wednesday, Jan. 26, 2022. Sullivan delivered a U.S. response to the Russian demands for security guarantees over NATO and Ukraine. (AP Photo/Alexander Zemlianichenko) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by Lithuanian Ministry of National Defense, Belgium Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jet participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo provided by Lithuanian Ministry of National Defense, Polish Air Force F-16 fighter jets participating in NATO's Baltic Air Policing Mission operate in Lithuanian airspace, Tuesday, Jan. 25, 2022. The NATO defence alliance on Monday said it was dispatching additional fighter jets and ships to Eastern Europe amid tensions with Russia. (Lithuanian Ministry of National Defense via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen sails off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's frigate Admiral Essen prepares to sail off for an exercise in the Black Sea. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, The Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo taken from video and released by the Russian Defense Ministry Press Service on Wednesday, Jan. 26, 2022, the Russian navy's missile cruiser Marshal Ustinov sails off for an exercise in the Arctic. Russia has launched a series of drills amid the tensions over Ukraine and deployed an estimated 100,000 troops near the Ukrainian territory that fueled Western fears of an invasion. (Russian Defense Ministry Press Service via AP) In this photo provided by the Russian Defense Ministry Press Service on Tuesday, Jan. 25, 2022, a Russian soldier attends a military exercising at the Golovenki training ground in the Moscow region, Russia. (Russian Defense Ministry Press Service via AP) In this image provided by the U.S. Air Force, Airman 1st Class Stephen Knotts, 436th Aerial Port Squadron ramp services apprentice, drives a cargo loader with palletized ammunition, weapons and other equipment bound for Ukraine during a foreign military sales mission at Dover Air Force Base, Del., on Jan. 24, 2022. Since 2014, the United States has committed more than $5.4 billion in total assistance to Ukraine, including security and non-security assistance. (Roland Balik/U.S. Air Force via AP) In this photo taken from video provided by the Russian Defense Ministry Press Service on Tuesday, Jan. 25, 2022, The Russian army's Iskander missile launchers take positions during drills in Russia. (Russian Defense Ministry Press Service via AP) In this photo taken from video provided by the Russian Defense Ministry Press Service on Tuesday, Jan. 25, 2022, A Russian fires a mortar as he attends a military exercising at a training ground in Russia. (Russian Defense Ministry Press Service via AP) Workers unload a shipment of military aid delivered as part of the United States of America's security assistance to Ukraine, at the Boryspil airport, outside Kyiv, Ukraine, Tuesday, Jan. 25, 2022. A new batch of US security assistance provided to Ukraine, including equipment and ammunitions, arrives at the Boryspil airport. The U.S. moves are being done in tandem with actions by other NATO member governments to bolster a defensive presence in Eastern Europe. (AP Photo/Efrem Lukatsky) A serviceman stands holding his machine-gun in a trench on the territory controlled by pro-Russian militants at frontline with Ukrainian government forces in Slavyanoserbsk, Luhansk region, eastern Ukraine, Tuesday, Jan. 25, 2022. Ukraine's leaders sought to reassure the nation that a feared invasion from neighboring Russia was not imminent, even as they acknowledged the threat is real and prepared to accept a shipment of American military equipment Tuesday to shore up their defenses. (AP Photo/Alexei Alexandrov)