Answer: A. Riots
Explanation: The King-assassination riots, also known as the Holy Week Uprising, was a wave of civil disturbance which swept the United States following the assassination of Martin Luther King Jr. on April 4, 1968.
Although Muslims rarely forces other people to convert to Islam, most of the religious spread happened through military strength and conquest, which was the order of the day.
Answer:
The Soviet-Nazi pact was a nonaggression treaty. It stated that in the case of war, the two countries would not attack one another.
Explanation: Nonaggression treaties are common between countries.