What was the main Union Army called in the civil war?

[manateesrock12]

the main union army was called the army of the...

The confederate army was the army of..
PLEASE HELP! EASY TEN POINTS!

 

[Eric]

Potomac

The Army of the Potomac was the major Union Army in the Eastern Theater of the American Civil War.

 

[Eric]

Potomac

The Army of the Potomac was the major Union Army in the Eastern Theater of the American Civil War.