Answer: G. The addition of Hiram Rhodes Revels to the U.S. Senate
Explanation:
Hiram Rhodes Revels was the first black Senator in the United States and he represented Mississippi. On the day he was to be seated in the Senate, Southern Democrats opposed his seating thus prompting a debate that ended in a vote.
In this debate, Charles Sumner, a known anti-slavery Republican, uttered those words to reflect that the time had finally come to treat African Americans as equal as the Constitution intended.
The hands of the people
Assuming you mean direct democracy.
This made it difficult for people to cross from one side of the peninsula to the other.
A country governed by a central party is the best characterized as a Communist
