Question

World war first and second preface for history project

Answer 1

Answer:

World War I (often abbreviated as WWI or WW1), also known as the First World War or the Great War, was a global war that lasted from 28 July 1914 to 11 November 1918. Contemporaneously described as "the war to end all wars",[7] it led to the mobilisation of more than 70 million military personnel, including 60 million Europeans, making it one of the largest wars in history.[8][9] It is also one of the deadliest conflicts in history,[10] with an estimated nine million combatant deaths and 13 million civilian deaths as a direct result of the war,[11] while resulting genocides and the related 1918 influenza pandemic caused another 17–100 million deaths worldwide.[