It's Impossible for Us to Lose: 1939-1941

S1 E6: As World War II began, alliances were key. With the invasion of Poland, the pretense of peace was gone as France and the UK declared war on Germany. With early Allied losses, Italy joins the Axis forces and declares war, thinking that it will be short lived. With the fall of France in 1940, victory looked inevitable for the Nazis. But Hitler was about to make a supreme error in the east.