Why did Robert E. Lee invade Pennsylvania and engage the Union army at Gettysburg?
He wanted to extend the war.
He wanted to demoralize the Union.
He was upset at the loss of Stonewall Jackson.
He wanted to enlist troops from the North.
He wanted to extend the war.
He wanted to demoralize the Union.
He was upset at the loss of Stonewall Jackson.
He wanted to enlist troops from the North.