This is a bit of an odd question, because there were several reasons why Mexican-Americans and African-Americans joined the war effort, however "<span>(B) fascism" is the best option. </span>

Just as Christian Europe had settled down after the barbarian invasions, followed by the onslaught of Islamic armies, a new wave of barbarian invaders came from the north in the form of the Vikings.
sorry if its not a short answer

Answer:
a set of rules created for governing the American colonies