Answer: prevent Southern soldiers from selling captured African American soldiers
Explanation: hope it helps
You could start off with the news report about how Soviet and U.S almost started another war due to a missile crisis with Cuba or how soviet's government is different from ours. Basically compare and contract Soviet and U.S.
Hopefully this can get you a head start
Have a great day :)
Hi there!
A. and B. are both true.
Need more context. They imposed it because they think they are the superior untainted race. They believed they were the strongest smartest fastest humans and other races were inferior.