Chronology of Key Dates
Key Dates Through the War

The First World War spanned four years, from 1914 to 1918. The chronology of dates within this section identify key dates throughout these years, as well as milestones of 1919, the year after the war ended. Click on the links below to learn more about World War I during each year.

1914
1915
1916
1917
1918
1919