Social Darwinism was used to justify all of the following except "communism," since in fact communism sought in many ways to combat social darwinism, but ensuring that there were no class divisions within society, and the wealth was shared among all.
Establishing airfields to fight the Japanese Air Force
There were several ways in which the US government increased Mexican immigration, but the best option is "congress passed laws saying that all Latinos fleeing dictators are welcome"
Answer is B U-Boat activity
Answer:
Archaeology
Explanation:
Archaeology is the study of the remains of the past and also the physical features of the environment. Therefore the answer is archaeology :)