| Date | Event |
|---|---|
| April 02 1917 | Woodrow Wilson Asks For War Declaration |
| April 06 1917 | The United States Declares War On Germany |
| April 09 1917 | Canadians Excecute Assault On Vimy Ridge In Aras Battle |
| April 12 1917 | Vimy Ridge Taken By Canadian Forces From Germans |
| April 16 1917 | Lenin Returns To Russia From Exile |