The answer to this problem is c
The loyal knights, or the people who serve under them
answer
they tangled in the Americas over what ideology should be dominant. Places like Cuba were communist places and they wanted to spread this to other American countries, while the United States wanted to stop this so they intervened in numerous places all over the Americas.
The Klu Klux Klan resurfaced in the 1920's with a deep hatred for African-Americans. The Klu Klux Klan is an extreme group which advocates white supremacy, white nationalism and anti-immigration through terrorist acts. The largest amount of Klu Klux Klan can be found in the Southern portion of the United States and the movement happened in different waves.