The last troops of the Confederate Army of Northern Virginia cross the Potomac River into Maryland, while the first troops of the Federal Army of the Potomac begin crossing as well.
Exploring the most important 55 months in American history
The last troops of the Confederate Army of Northern Virginia cross the Potomac River into Maryland, while the first troops of the Federal Army of the Potomac begin crossing as well.
Joseph Hooker pinpoints the location of the Confederate Army of Northern Virginia as it moves through Maryland and Pennsylvania, and issues orders for his Federal army to cross the Potomac in pursuit.
Jeb Stuart and his Confederate cavalry plan to atone for their near-defeat at Brandy Station, but they disrupt Robert E. Lee’s northern invasion in the process.
William S. Rosecrans finally begins moving his Federal Army of the Cumberland to oppose Braxton Bragg’s Confederate army at Tullahoma, Tennessee.
The siege of Port Hudson continues to demoralize the Confederate defenders, while another Confederate army tries to break the siege by attacking Federal positions near New Orleans.
Citizens panic as Confederates start entering Pennsylvania. Robert E. Lee issues stern orders against looting civilian property, Joseph Hooker develops a secret strategy for dealing with the Confederate invasion, and the Confederate cavalry prepares to ride around the Federal army.