The Peninsula Campaign: The History and Legacy of the Union's Failed Attempt to Capture Richmond in 1862

As Union commander George McClellan moved the Army of the Potomac up the Peninsula in early 1862, the Union army still had a nearly 2-1 advantage in manpower, so Army of Northern Virginia commander Joseph E. Johnston continued to gradually pull his troops back to a line of defense nearer Richmond as McClellan advanced. In conjunction, the Union Navy began moving its operations further up the James River, until it could get within 7 miles of the Confederate capital before being opposed by a...