What are the reasons for World War 1?

These treaties meant that if one country was attacked, allied countries were bound to defend them. Before World War 1, the following alliances existed: Russia and Serbia; Germany and Austria-Hungary; France and Russia; Britain and France and Belgium; Japan and Britain. read more

World War I occurred between July 1914 and November 11, 1918. By the end of the war, over 17 million people had been killed, including over 100,000 American troops. read more

The causes of World War I remain controversial and debated questions. World War I began in the Balkans in late July 1914 and ended in November 1918, leaving 17 million dead and 20 million wounded. Scholars looking at the long-term seek to explain why two rival sets of powers – Germany and Austria-Hungary on the one hand, and Russia, France, and Great Britain on the other – had come into conflict by 1914. read more

The assassination took place on June 28, 1914 and the first world war began immediately after in August 1914. Gavrilo Princip was the assassinator and was a Bosnian revolutionary. Militarism was a cause of the war because the war was an "arms race" with Britain, France and Germany competing to build larger armies and navies. read more