What were the couses of the first world war

The causes of the first world war is began in the July 1914 and ended on November 1918.

Explanation:

The causes of the first world war is the sets of the powers Germany and Austria, Hungry against the Russian empire, France, Britain came into conflict by the 1914.

First world war causes in decisions and generals during the July crisis was the triggered by the Archduke Franz  Ferdinand of Austria by supported by nationalist organization in Serbia.First world war causes fatalism the war inevitable and speed crisis was delay and the misunderstanding in diplomatic communications.Causes to the first world war historical arguments change over time as available and ideologists of historians changed.First world war is still caused to the Germany and Austria, Hungary taking risk to the other powers to played role causing the traditionally suggested.First world war German troops crossed the border into Belgium the German the heavily fortified city using the powerful weapons to the capture city.World war French and British force to the confronted the Germany army deep into northeastern miles of Paris.World war is leaving 16 million people dead and 20 million people wounded in this war.