Question

Hey______Tell me information about World Wars.​

Answer 1

it should be you or their

Answer 2

The direct cause of WWI was the assassination of Archduke Franz Ferdinand at Sarajevo on 28 June 1914. However historians feel that a number of factors contributed to the rivalry between the Great powers that allowed war on such a wide-scale to break out.

hope it's helpful...plz mark as brainliest...