The answer is
C. The Islamic invasion
C. Siddhartha saw the teacher Buddha and liked what he taught, decided not to follow him. He went on his own path, fasted, found riches, gave it up, etc.
native Americans resisted the efforts of the Europeans to gain more land and control during the colonial period, but they struggled to do so against a sea of problems, including new diseases, the slave trade, and an ever-growing European population.
Robespierre was a controversial French figure during the French Revolution who became a leader of the revolution and a spokesman for the revolutionary cause. His record is controversial because he sought to create a "virtuous republic" through quick and swift justice, which was essentially the use of execution to rid France of anyone against the revolution that swept France. Many accused Robespierre of being a tyrant or dictatorial and eventually he was executed himself.
The answers is “b” because the president was trying to protect democracy and risk war with North Korea.