Pre-WW1 pacifism was the belief that violence was always immoral, even if someone is trying to kill you. The belief might have been grounded in religious commitment against the killing of human beings or in a secular belief that war could never replace peaceful negotiations as a means of solving disputes.
Answer:
For #4, answer C. I'm not certain #3 can be answered with the text provided.
They dressed as Native Americans as Mohawks and went out to the Boston Harbor and dumped all the tea from the ship into the ocean.