One. The Battle of Antietam.
The reason I say one is because the Confederacy has better War Generals, they had a more experienced militia. That’s why they were undefeated for so long. But The battle of Antietam of 1862 was the battle the Union, the North, celebrated because of their first victory against the Confederacy, the South.
It expanded Civil rights and civil liberties in important ways, helping make American society what it is now regarding civil rights
Answer:
simply because, they just do.
Explanation: