Both C and D make sense, I would have to go with C though.
Answer:
the boxer rebellion
Explanation:
mass uprisings in China aimed against the first open door policy
Vital interest and the instruments of power
They entered on the side of the Allies. (Britain, Russia ECT) to oppose the Axis Powers. (Japan, Germany, Italy)
Answer:
These groups became the grassroots organizers of future sit-ins at lunch counters, wade-ins at segregated swimming pools, and pray-ins at white-only churches. By sitting in protest at an all-white lunch counter in Greensboro, North Carolina, four college students sparked national interest in the push for civil rights.
Explanation: