Causes of WWI

WWI strated all because of one crazy man that kill Franz Fredinad which so Austria-Hungary declared war on Sibria so Russia backed up on Siberia and then Gremany, France and England also joined in because all these countries wanted world power over weaponary, industrial power and controling other countries for the resources and land. They all did this by having miltary power. So they made a military and made waepons to fight WW1 which was really called the Great War.