The world's most devastating war that involved almost every part of the world, that left 60 to 75 million dead. And a war that changed the world and that changed history like no other event. Learn about Adolf Hitler, one of the main characters of this war and why he started the war, how countries aligned to the two sides of the war - Allies and Axis - the most important battles, war on Indian soil, the Hiroshima and Nagasaki bombing, how the war ended, the financial and social cost of the war and the after effects. What would happen if there is a third world war? The risks are enormous. The bloodshed HAS to stop!