Question

Lee's campaign to invade Maryland was stopped after his defeat at the battle of:

A. Seven Pines
B. Williamsburg
C. Antietam
D. none of these

Answer 1

Lee's campaign to invade Maryland was stopped after his defeat at the battle of C. Antietam. This was also one of the most bloodiest single-day battles in American history which lasted roughly 12 hours and resulted in over 23,000 casualties.

Answer 2

The answer is C. Antietam