Answer:
The American Revolution was disastrous for the Iroquois. The confederacy, as such, refused to take part in the conflict but allowed each tribe to decide for itself, and all the tribes, except the Oneida, joined the British.
The United States got the Soviet Union to remove the missiles by respecting Cuba as a sovereign territory of the Soviet Union.
I believe it is the Twelfths Amendment
more than 12 million Americans were sent into the military, and a similar number toiled in defense-related jobs. Those war jobs seemingly took care of the 17 million unemployed and basically traded debt for unemployment
British
The British won the French and Indian war when they managed to occupy the city of Quebec