Advance elements of the Federal and Confederate armies clash in southern Pennsylvania, beginning what would grow into the most terrible battle in American history.
Exploring the most important 55 months in American history
Advance elements of the Federal and Confederate armies clash in southern Pennsylvania, beginning what would grow into the most terrible battle in American history.
Cavalry from the Federal Army of the Potomac arrive at Gettysburg from the south, just as infantry from the Confederate Army of Northern Virginia leave to the north.
Men of the Federal Army of the Potomac return to their camps at Falmouth, Virginia, sullen but hopeful after the Chancellorsville defeat. Meanwhile, the generals direct their resentment toward their commander.
President Abraham Lincoln and General-in-Chief Henry W. Halleck arrive at Aquia Creek to meet with Major-General Joseph Hooker regarding the Army of the Potomac’s latest defeat.