Question

when was the first World war started ? ​

Answer 1

Answer:

the First World War and the Great War, which lasted from 1914 to 1918.

Explanation:

Answer 2

Answer:

World War I or the First World War, often abbreviated as WWI or WW1, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.