They fought in the war which helped the army
Answer:
Wilson cited Germany's violation of its pledge to suspend unrestricted submarine warfare in the North Atlantic and the Mediterranean, as well as its attempts to entice Mexico into an alliance against the United States, as his reasons for declaring war.
(https://history.state.gov/milestones/1914-1920/wwi#:~:text=Wilson%20cited%20Germany%27s%20violation%20of,his%20reasons%20for%20declaring%20war.)
Explanation:
A. most probably it signed a treaty vvith central povvers
<span>The congress of Vienna attempted to reestablish the old constitutional</span>
