general Robert e. lee
General P.G.T. Beauregard
Yes
Admiral
Not the highest. Highest is General of the Armies. He was one step below, which is just a General
General
general Robert e. lee
General Robert E Lee, Commanding Officer The Army of Northern Virginia, Confederate States of America Lt. General George Meade, Commanding Officer, The Army of the Potomac, United States
General Robert E Lee
General P.G.T. Beauregard
circle officer
Robert E. Lee
The commanding Union officer was U.S. Grant.
A commander is an officer of any rank who is actually commanding an army/navy/airforce unit. A general is someone having that specific rank, but who is not necessarily actively commanding an army unit.
For the Confederates, Robert E. Lee was the commanding officer. The Federals had Ambrose Burnside as their general.
Yes
General James F. Amos became the Commandant of the Marine Corps on 22 October 2010.