Commander Admiral Sokolov Losses Sevastopol Naval Base Headquarters Admiral Viktor Sokolov Port of Sevastopol Shipyard Attack Deployment Crimea Annexation Attacks Russian Warships Kalibr Missile System Novocherkassk Ukrainian Strikes Ukraine Vessels Landing Ships Combat Duty Enemy Fleet Casualties Destruction Ukrainian Navy Loss Changes Patrol Ships Naval Engagements Expansion Warship Defensive Strategies Ukraine Conflict Sevastopol