the Philippinesthe Philippines
Vietnam
People fought in the war because of there passion for their country and to save us all.
Russia was not involved in the US Civil War. A civil war is defined as a war fought between groups which are all from one country.
Germany fought the us in world war 1
Us fought against Italy, Germany and Japan.
Albania.
Before America became a country, we fought in the French and Indian War. But, the first war we fought as a country was the American Revolutionary War.
Vietnam
France
China
It was not a specific country more like a region but the war was the Gulf War.
The first Iraq War was fought to drive Iraq out of Kuwait. - And BTW - a few Allies helped. It was not entirely a "US war"
We fought the British from England.
A provocation to start a war, as Mexico had already warned the US that annexation would mean war (it did; and Mexico lost).
People fought in the war because of there passion for their country and to save us all.
Spain and the US fought the War, but not on their home turf.
Italy