The second world war took place from 1939 to 1945. Allies and the Axis were the opposing alliances of the war. The axis powers included Europe, Japan, and Italy, while the allies consisted of Germany, France, South America, Spain, and China. In this essay am going to discuss the causes of world war 2. Versailles Treaty. The victorious powers of the first world war had met to decide Germany’s future, which was supposed to pay reparations and accept the guilt for the emergence of the war. With these, Germany was prohibited from having a large army, and it also lost its territory. Economic depression hit the world in 1920. During this time, unemployment cases raised, businesses were closed, reduce trade,