322 - Europe’s Darkest Hour: WW2 (Part 1 of 2)

The instability of World War 1, the "War to End All Wars," led to even bigger sequel. World War 2. The deadliest conflict in the history of humanity. By a long ways. Sixty to eighty million people died. Find out how it started, and what went down in Europe during it, in this action-packed episode.