The second time he tried to invade the North - Gettysburg.
Gettysburg battle which is only one of them he stopped at two. So sorry!
Battle of Antietam (or Sharpsburg) stopped General Lee's first invasion of the North. The second invasion was stopped at Gettysburg, PA. In a technical sense, Antietam caused the invading Army of Northern Virginia to retreat from its already launched invasion of the North.
Antietam
Antietam (Sharpsburg)
Antietam (Sharpsburg)
General Lee defeated Pope in the Second Battle of Bull Run.
The battle ended Lee's second invasion of the North.
Robert E. Lee
Battle of Antietam
His first attempt at invading the North was stopped at Antietam. The second was stopped at Gettysburg.
Seven Days' Battle and the Battle of Antietam
Antietam. He was hoping to get beyond Maryland, into Pennsylvania.