Describe 5 elements of World War II

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. The main combatants were theAxis powers(Germany, Italy, and Japan) and theAllies(France, Great Britain, the United States, the Soviet Union, and, to a lesser extent, China).