Russia Russian Invasion Russian forces Conflict Defense Russian Forces Military Strategy Mobilization Russian Military Soldiers Invasion Kursk Region Military Actions US Military Support Tank Crew Performance Southeast Ukraine Funding Russia's Forces Donbas Victory Top-Secret Pentagon Documents Counterattacks Russian Threat Defensive Strategy Troop Numbers Russian-Ukrainian conflict Russian invasion Maps NATO Russian Armed Forces Counteroffensive Training General Combat Commander appointments Aid Russian Troop Losses Combat Experience Attack Combat Losses Enemy Equipment Chasiv Yar Russian Positions Missile Attacks Russian Military Actions Donations U.S. and U.K. Support Infantry Foreign Fighters Military Operations Defense Strategies North Korea Bakhmut Russian Attacks Military Aid