B - Slave revolts.
The revolt of Spartacus, which was also the most famous slave uprising in the history of the Roman Empire, lead to questions about the usefulness and effectiveness of the current governmental system in Rome. This, along with other factors, made them plunge into a crisis which ended through the transition to an empire.
Answer:
It is a concurrent power, both state and federal gov can do it
Explanation:
He believed in democracy and a government ruled by the people. Even though this was his greatest moment, he didn't want to make himself a king
