In my opinion I think it would be C:Social organizations because when your social you learn new things.
Answer:
The service of African-Americans in the military had dramatic implications for African-Americans. Black soldiers faced systemic racial discrimination in the army and endured virulent hostility upon returning to their homes at the end of the war.
Explanation:
Answer: one of the legal strategies that Euro-American enslavers devised to control the time, energy, and mobility of enslaved people of African descent ... The black codes had their roots in the slave codes that had
"middle class" and "working class" would be the best options, since the Industrial Revolution created thousands of new jobs, which put thousands more people to work.
The answer is C ! The Declaration of Independence and the U.S. Constitution.
