Popular sovereignty is where the government is created and run by the will of the people.
So your answer would be people.
Answer:
the heat, and the people there.
Explanation:
In the wake of King's assassination in 1968 riots broke out in more than one hundred cities across the United States as people grieved; James Earl Ray assassinated Martin Luther King Jr. on April 4th 1968, when King had come to Memphis in support of a labor strike.