Operation Barbarossa was the invasion of the Soviet Union by Nazi Germany and several of its European Axis allies starting on Sunday, 22 June 1941, during World War II. More than 3.8 million Axis troo
Clockwise from top-left: German soldiers advance through northern Russia German flamethrower crew burns down a house in the background German Panzer IV stuck in the snow with white camouflage paint Soviet Ilyushin Il-2s over German positions near Moscow Soviet POWs on the way to prison camps Soviet soldiers fire artillery