Respuesta :

Explanation:

The major causes of World War II were numerous. They include the impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.

WoIfKing

Answer: World War 2 started on September 1, 1939 when Adolf Hitler invaded Poland from the West. After about two days France and Britain declared war on Germany officially started World War 2.