Answer:
Defeat at the battle of Gettysburg
Explanation:
The battle was a crushing defeat for the Confederacy. Union casualties in the battle numbered 23,000, while the Confederates had lost some 28,000 men–more than a third of Lee's army.
Answer:
All of the above
Explanation:
All of those are reasons that they came.
Answer:
It demonstrated the consequences of giving the president too much power over the military.