Many people believe that ww2 occurred due to Hitler. You can say Hitler was only the reflection of what German people felt towards the French and British and the existing world order.

However, the cause of ww2 is more complex and it has multiple causes. "The beginnings of World War II were played like a chess game" (Fielding, 164).

Japan was very hostile in Asia and wanted to expand its empire by invading China and Australia and South Pacific Islands. In Italy Mussolini continued to evolve his idea of the new "Roman Empire." Some experts believe that the war actually started when Mussolini attacked Ethiopia.

But in fact there are 3 main causes of World War II:

a) Treaty of Versailles

b) Failure of the policy of appeasement,

c) The Great Depression, territorial expansion.

The first reason is the Treaty of Versailles and its policy which the German people considered...