What is another word for union army?
Pronunciation: [jˈuːni͡ən ˈɑːmi] (IPA) 
The Union Army, also known as the Federal Army or Northern Army, was the United States Army during the American Civil War. Other synonyms for the Union Army include the Army of the Potomac, Army of the Tennessee, Army of the Cumberland, and Army of the Ohio. Additionally, the term "Union forces" is often used to refer to the collective military efforts of the Northern states during the war. The Union Army was ultimately successful in defeating the Confederacy and preserving the United States as a single, undivided nation.
