Gen.McClellan was removed from command twice. First after the Seven Days' Battles,his replacement then was Gen. John Pope.Secondly after the Battle of Sharpsburg(Antietam) he was then replaced by Gen. Ambrose Burnside.
George McLellan
The Union forces at Fort Sumter were under the command of Major Robert Anderson.
The Union forces under Ulysses S. Grant.
The Union forces under General George G. Meade.
No one did. Grant was in charge of all the union forces in the East, and Grant appointed William Tecumseh Sherman to the forces in the South of the Confederacy.
The Union forces under the newly-appointed General George Meade.
the union forces defeated the confederate forces
President Abraham Lincoln, as Commander-in-Chief, was in command of the Union forces in the US Civil War. He had a number of Generals under him, ultimately Ulysses S. Grant was the General who managed the defeat of Southern forces under General Lee, and thus, eventually the defeat of the Confederacy.
The Union army holds Confederate forces under siege for 47 days.
Union of the Forces of Progress was created in 1991.
Union of Rightist Forces ended in 2008.
Union of Rightist Forces was created in 1999.