Question

when was the first world war has became?​

Answer 1

Answer:

World War I, also known as the Great War, began in 1914 after the assassination of Archduke Franz Ferdinand of Austria. His murder catapulted into a war across Europe that lasted until 1918.

Combatants: Belgium; Ottoman Empire

Explanation:

short answer 1914 to 1918

Answer 2

Answer:

28 July 1914 - 11 November 1918