As the Federal Army of the Potomac heads for the Virginia Peninsula, Confederates scramble to determine their landing point.

Exploring the most important 55 months in American history
As the Federal Army of the Potomac heads for the Virginia Peninsula, Confederates scramble to determine their landing point.
George B. McClellan finally mobilizes the Army of the Potomac to begin its grand offensive to destroy the Confederacy.
Abraham Lincoln issues an executive order removing George B. McClellan as general-in-chief of all U.S. armies and creating new military departments that would report directly to the secretary of war.