In its American colonies, Spain helped the Catholic Church meet its goal of "converting" many of the natives that the Spanish found during their explorations, although many also refused to convert. Many were also killed.
B is the answer to your question
They felt patriotic for fighting for America. Most were freed slaves
Lucius Cornelius Sulla the Roman dictator was the one responsible for the dramatic changer in Roman consitution. Sulla's politics was rather conservative, and Sulla had an objective to strengthen the Roman Senate and reduce the power of the plebeian tribunes. He retired in 79BC.