The answer to your question is B. separation of powers
:D
The Egyptians may have required writing from the Sumer
True, Nelson Mandela was the first black president , he won 62 percent of the congress votes.
Answer: The labor movement
Explanation: first began during the time period of the Industrial Revolution, in the 19th century. At the time, working-class people were often exploited by wealthy owners and treated horribly
