When did the us get involved in world war 1?
Five American merchant ships went down in March. Outraged public opinion now overwhelmingly supported Wilson when he asked Congress for a declaration of war on April 2, 1917.
When did the us President ask Congress to get involved in world war 1?
April 2, 1917
American entry into World War I
No context provided
When did the us begin major combat operations in world war 1?
1918 summer of 1918 the summer of 1918
American entry into World War I
https://en.wikipedia.org/wiki/American%20entry%20into%20World%20War%20I
The President asked congress to get involved in World War 1 on April 2, 1917, and they first began major combat during the summer of 1918.