"The World At War: Barbarossa (June – December 1941)" (Operation Barbarossa @ 9:01)
(Sunday, June 22, 1941, 3:15 a.m. local time) — Nazi Germany today began bombing major cities in Soviet-occupied Poland, launching Operation Barbarossa, the invasion of the Soviet Union. More than three million Germans attacked in three parallel offensives as Hitler went to war on a second front. Nineteen panzer divisions, 3,000 tanks, 2,500 aircraft, and 7,000 artillery pieces poured across a 4,000-mile front in the most powerful invasion force in history.
"The World At War: Barbarossa (June – December 1941)" (Barbarossa, continued @ 0:00)