The correct answer is the Civil Rights Act of 1964.
Usually it is the invasions and communism
The advantage the north has is A-it had more industries, as the union could build guns, ships cannons at a faster and better rate than the south. The other answers just don't make sense as the south grew the most cotton, they both had experienced commanders, and the weather didn't have much effect. I hope this helps!
I believe the the answer is her biography's
Muslims, Magyars, and Vikings all invaded and broke the empire
