Battle of Stalingrad. World War II, Nazi Germany, Soviet Union, Volgograd, List of battles by casualties, Civilian casualties, Operation Barbarossa, Saint Petersburg, Case Blue, Fedor von Bock, Maximilian von Weichs, Siege of Sevastopol (1941 1942), Luftwaffe, Axis order of battle at Stalingrad, Operation Uranus, Operation Little Saturn, Operation Winter Storm, Romanian Armies in the Battle of Stalingrad