Robert E. Lee

Recorded sideConfederate States

Recorded resulttactical draw / strategic defeat (withdrawal)

Tactically inconclusive; Lee withdrew back to Virginia, ending his first invasion of the North

Lee, badly outnumbered, used interior lines and the terrain to shift defenders to each threatened sector; McClellan's piecemeal, uncoordinated attacks and failure to commit reserves let the Confederates survive, though the strategic result forced Lee's retreat.

What followed

The bloodiest single day in U.S. history. Though tactically a draw, halting Lee's invasion gave Lincoln the victory he needed to issue the preliminary Emancipation Proclamation, reframing the war around ending slavery and discouraging European recognition of the Confederacy.

Recorded sideConfederate States

Recorded resultdefeat (delaying action)

Union victory; Confederates forced from the mountain gaps but bought time to concentrate at Sharpsburg

Acting on Lee's captured Special Order 191, McClellan pushed through the South Mountain gaps; superior Union numbers eventually forced the outnumbered Confederate defenders off the heights, though the stubborn defense delayed the Union advance long enough for Lee to regroup at Antietam.

What followed

First major clash of the Maryland Campaign, three days before Antietam. Union Major General Jesse L. Reno was killed here; the city of Reno, Nevada, is named in his honor. The battle forced Lee to abandon his campaign plan and consolidate at Sharpsburg.

Recorded sideConfederate States

Recorded resultDefeat

Union defensive victory; Lee's invasion of the North repulsed and his army withdrew to Virginia.

Union forces held strong interior defensive lines on high ground (Cemetery Ridge/Round Tops), allowing rapid reinforcement, while Lee's frontal assaults, culminating in Pickett's Charge, were broken by massed fire.

What followed

Often called a turning point of the American Civil War in the East; ended Lee's last major invasion of the North and was memorialized by Lincoln's Gettysburg Address.

Recorded sideConfederate States

Recorded resultvictory

Confederate victory; Hooker's larger army was outmaneuvered and withdrew across the Rappahannock

Facing a force more than twice his size, Lee violated military convention by dividing his outnumbered army, sending Jackson on a concealed 12-mile flank march through the Wilderness to crush the exposed Union right flank in a surprise evening assault that collapsed Hooker's line.

What followed

Often called Lee's greatest tactical masterpiece, achieved against long odds. The victory came at a devastating cost: Stonewall Jackson's mortal wounding removed Lee's most capable corps commander just before the Gettysburg Campaign.

Recorded sideConfederate States

Recorded resultdefeat (surrendered)

Decisive Union victory; Lee surrendered the Army of Northern Virginia at Appomattox Court House on April 9, 1865

The fall of Petersburg and Richmond forced Lee into a westward retreat; Union numerical superiority, aggressive cavalry pursuit under Sheridan, and the severing of supply routes (notably at Sailor's Creek and Appomattox Station) encircled the starving Confederate army and cut off its escape.

What followed

Ended Lee's Army of Northern Virginia and effectively concluded the American Civil War in the East. Grant's lenient surrender terms set a tone of reconciliation for the war's end.