This is more of an opinion question, but I think it revealed that he was not willing to give up, and he would kill them if he had to.
Paul Revere.... I'm pretty sure. Lol I don't remember what I learned in 5th grade
C. Perfect competition
This is an unlikely scenario in which buyers and sellers all get to be perfectly informed as to all of the present options for quality, price, etc.
The word or phrase to fill into the gap is the "Ku Klux Klan", an extreme right organization calling for what they would call a "purification" of the US-American society.