Russia struggles to replenish its troops in Ukraine


              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              People walk past a billboard reading "Sign up for contract service" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              A person walks past a billboard reading " Sign up for a volunteer team" encouraging Russians to sign up for the Tiger volunteer battalion, at the far-eastern Primorye region in a street of Vladivostok, Russia, Thursday, Aug. 11, 2022. Colorful billboards and ads on public transport in different Russian regions state that "heroes are wanted" and urge Russian men to join the professional army ranks. (AP Photo)
            
              FILE - A Russian soldier guards an area at the Alley of Glory exploits of the heroes - natives of the Kherson region, who took part in the liberation of the region from the Nazi invaders in Kherson, Kherson region, south Ukraine, May 20, 2022, with a replica of the Victory banner marking the 77th anniversary of the end of World War II right in the background. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - A Russian soldier guards a pier with the grain storage in the background at an area of the Mariupol Sea Port which has recently started its work after heavy fighting in Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, Sunday, June 12, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - A Russian Army soldier looks through a sniper rifle scope as she and other soldiers guard a group of foreign journalists visiting a captured Ukrainian checkpoint and well-fortified trenches near Schastia town, on the territory which is under the Government of the Luhansk People's Republic control, eastern Ukraine, Saturday, June 11, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian soldiers walk through the debris of the Metallurgical Combine Azovstal, in Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, Monday, June 13, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian soldiers walk through debris of the Metallurgical Combine Azovstal, in Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, Monday, June 13, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - A Russian soldier speaks to foreign journalists in front of the ruined Metallurgical Combine Azovstal, in Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, Monday, June 13, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-the-river power plant on the Dnieper River in Kherson region, southern Ukraine, May 20, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian soldiers walk past a repainted city name in the colors of the Russian flag at the entrance of Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, Sunday, June 12, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian soldiers patrol a destroyed part of the Illich Iron & Steel Works Metallurgical Plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Wednesday, May 18, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - A Russian military convoy is seen on the road toward the Zaporizhzhia Nuclear Power Station, in Enerhodar, Zaporizhzhia region, in territory under Russian military control, southeastern Ukraine, on May 1, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian soldiers guard an area next to a field of wheat as foreign journalists work in the Zaporizhzhia region in an area under Russian military control, southeastern Ukraine, Tuesday, June 14, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian mine clearing experts work to find and defuse mines along the high voltage line in Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, Wednesday, July 13, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - Russian soldiers patrol an area of the Metallurgical Combine Azovstal, in Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, on June 13, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. (AP Photo, File)
            
              FILE - Russian soldiers talk to each other near an apartment building damaged during fighting between Russian and Ukrainian forces in Severodonetsk, on the territory which is under the Government of the Luhansk People's Republic control, eastern Ukraine, Tuesday, July 12, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)
            
              FILE - A Russian mine clearing expert with a dog works to find and defuse mines along the high voltage line in Mariupol, on the territory which is under the Government of the Donetsk People's Republic control, eastern Ukraine, Wednesday, July 13, 2022. Despite getting bogged down in Ukraine, the Kremlin has resisted announcing a full-blown mobilization, a move that could prove to be very unpopular for President Vladimir Putin. That has led instead to a covert recruitment effort that includes trying to get prisoners to make up for the manpower shortage. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo, File)