Why the World War 2 started

World War II started because Hitler had very strict anti-foreign policies, and he kept taking over land, such as Germany taking over Poland and annexing Austria, which is called the Anschluss on March 1938. Basucally, the Treat of Versailles, Japanese Expansion to the West, Russian fascism, appeasement, and Hitler and the nationalist Nazis were the cause of World War II.