Rochambeau commanded the frenchmen.
The Union Army of the Tennessee was commanded by Major General Ulysses S. Grant on April 6, 1862, the first day of the battle. This army would be reinforced by the Army of the Ohio under the command of Major General Don Carlos Buell the evening of the 6th and Grant took overall command of both. The Confederate Army of the Mississippi was commanded by General Albert Sidney Johnston on the first day until he was killed, then command of the army fell to General P.G.T. Beauregard who commanded for the remainder of the battle.
From start to finish the commander of the AEF was General John J. "Blackjack" Pershing. When the AEF was sufficiently large enough to form a field army Pershing also commanded the First US Army. When there were enough divisions to form the Second United States Army, Pershing moved up to command the American Army Group, Lieutenant General Hunter Liggett took over First Army, and Lieutenant General Robert Bullard commanded Second Army. The Third US Army was formed four days before the Armistice, and saw no action. It was initially commanded by Major General Joseph Dickman.
The US Sixth Army was commanded by Walter Krueger during all its combat operations. Krueger was the first soldier to rise from private to general in the US Army. He was born in eastern Germany (now Poland) and immigrated with his family to the US when he was eight.
There was so such army, as the armies were named after the states they orginated from. General Lee commanded the Army of Northern Virginia in the East, and General Braxton Bragg commanded the Army of Tennessee in the West.
George Washington and some other generals.
George Washington
George Washingtion
It's generally referred to as the Colonial Army or the Continental Army.
George Washington
Confederate General PT Beauregard commanded the Army of the Potomac and General Joseph Johnston commanded the Army of the Shenandoah at the first Battle of Bull Run.
Compton
John Adams -Lys
Continential army
General Irwin McDowell.
Lee commanded he Army of Northern Virginia. Mead commanded the Army of the Potomac.
No , he commanded the North Vietnamese Army .