Answer:
The Middle Kingdom (1975-1640 BC)
He defeated the last of the rulers of the Dynasty X, who ruled Lower Egypt, and re-unified all of Egypt. Mentuhotep II wore the Double Crown of Egypt, which represented the unification of Upper and Lower Egypt.
Explanation:
The Answer is Little Rock Nine.
C. People moved to towns and cities to be near jobs in factories
I think the correct answer is b