US boosting military presence in Europe amid Russia threat


              Turkey's President Recep Tayyip Erdogan speaks during his meeting with President Joe Biden during the NATO summit in Madrid, Wednesday, June 29, 2022. (AP Photo/Susan Walsh)
            
              U.S. President Joe Biden and Malta's Prime Minister Robert Abela talk during a visit to the Prado museum with heads of state and dignitaries in Madrid, Spain, Wednesday, June 29, 2022. North Atlantic Treaty Organization heads of state are meeting for a NATO summit in Madrid from Tuesday through Thursday. (AP Photo/Andrea Comas)
            
              President Joe Biden meets with South Korea's President Yoon Suk Yeol, left, and Japan's Prime Minister Fumio Kishida during the NATO summit in Madrid, Wednesday, June 29, 2022. (AP Photo/Susan Walsh)
            U.S. President Joe Biden waits for the start of a round table meeting at a NATO summit in Madrid, Spain on Wednesday, June 29, 2022. North Atlantic Treaty Organization heads of state and government will meet for a NATO summit in Madrid from Tuesday through Thursday. (AP Photo/Susan Walsh, Pool) From left, Turkish President Recep Tayyip Erdogan, Turkish Foreign Minister Mevlut Cavusoglu, Netherland's Prime Minister Mark Rutte and U.S. President Joe Biden during a round table meeting at a NATO summit in Madrid, Spain on Wednesday, June 29, 2022. North Atlantic Treaty Organization heads of state and government will meet for a NATO summit in Madrid from Tuesday through Thursday. (AP Photo/Susan Walsh, Pool) U.S. President Joe Biden speaks during a meeting with NATO Secretary General Jens Stoltenberg at the NATO summit in Madrid, Spain on Wednesday, June 29, 2022. North Atlantic Treaty Organization heads of state and government will meet for a NATO summit in Madrid from Tuesday through Thursday. (AP Photo/Susan Walsh) U.S. President Joe Biden, left, is greeted by NATO Secretary General Jens Stoltenberg during arrival for a NATO summit in Madrid, Spain on Wednesday, June 29, 2022. North Atlantic Treaty Organization heads of state and government will meet for a NATO summit in Madrid from Tuesday through Thursday. (AP Photo/Susan Walsh)