Which factor was an important contributor to the start of World War 1?

Explanation: It ended on the 11th of November 1918. Difference in policies were to blame, although the immediate cause of World War one was the assassination of Austria's Archduke Franz Ferdinand. The war started mainly because of four aspects: Militarism, Alliances, Imperialism and Nationalism

awww

so much for the shoutout

that means so much to

~courtney