Answer:
The answer is B
Explanation:
On September 22, 1862, after a victory at Antietam, he publicly announced a preliminary Emancipation Proclamation, declaring all slaves free in the rebellious states as of January 1, 1863.
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 :)