World War I (jul 28, 1914 – nov 11, 1918)
Description:
A global war fought between the Allies and the Axis powers, ending with the highly restrictive Treaty of Versailles. This conflict is notable for the introduction and application of a variety of chemical weaponsAdded to timeline:
Date:
jul 28, 1914
nov 11, 1918
~ 4 years and 3 months