40. This date is known as (also the name of President Roosevelt’s speech the following day).

a date which will live in infamy

Explanation:

I hope this helps

the answer would be option c. the chief result of u.s. participation in world war i is that, the u.s. forces ended the stalemate and led to an allied victory. after the us joined wwi, the allies had the forces they need to triumph. hope this is the answer that you are looking for.

explanation:

mark brainliest and have a great day!