Answer:
Mexican Revolution
Explanation:
The Mexican Revolution (1910–1920) led to a million deaths, although its reforms were limited by internal conflicts.
Philosophy cause that was all the rage back then
The split into Sunni and Shia of the religion of Islam can traced back to the dispute over the question of Muhammad's successor. Thus, the answer is letter C. It was believed that the dispute emerged in 632 just after the death of the Prophet Muhammad.
Female empowerment & jobs for women during WW2