The answer is gods of nature
The United States hasn't really done much to them which is why they were criticized numerous times, but they did implement some policies that provided things like subsidized home loans, college tuition, free counseling, and similar things, but it was often not enough considering what they had to go through in Vietnam.<span />
Answer: C and D are correct.
Explanation: Imperialism led to both competition within Europe itself and overseas as well. The culmination (destructive culmination) of this process are two world wars. Cold war is a bit different because main actors are different (USA and USSR).