Less than a month before Hitler invaded Poland on September 1, 1939 and started World War II, he signed a non-aggression pact with Stalin. Less than two years later, he broke the pact and invaded the Soviet Union in the early morning hours of June 22, 1941. There were plenty of evidence for German...

Operation Barbarossa ; Why did it fail? At the height of his power, Adolf Hitler had the world by the throat. His reign of terror was known in every country around the globe. His strengths as a leader were based mainly in politics; charisma mixed with intelligence. People would follow his lead, r...