World War 1 was a military conflict lasting from 1914 to 1918 which involved nearly all the biggest powers of the world. It involved two opposing alliances – the Allies and the Central Powers. The countries of the Allies included Russia, France, British Empire, Italy, United States, Japan, Rumania, Serbia, Belgium, Greece, Portugal and Montenegro. The countries of the Central Powers included Germany, Austria-Hungary, Turkey and Bulgaria.
The below worksheets are suitable for GCSE students and explore the causes of WW1. All resources are free to download and use within the classroom environment. They have been kindly submitted by real teachers and each worksheet has successfully been used in schools across the world.