Answer:
the answer is intervention
Answer: Intervention.
Explanation: Well I know for sure it isn't isolation or imperialism. I don't really think it's diplomacy. I'd pick the first choice, intervention.
hundreds of demonstrators were killed
Explanation:
Hundreds, up to 10,000 people, where killed in the Tiananmen Square Massacre. The CCP denies that it ever happened, to this day.
c,d,e,f
D. The Hudson River Valley