Blaxploitation or blacksploitation is an ethnic subgenre of the exploitation film that emerged in the United States during the early 1970s. The films, while popular, suffered backlash for disproportionate numbers of stereotypical film characters showing bad or questionable motives, including most roles as criminals resisting arrest. However, the genre does rank among the first in which black characters and communities are the heroes and subjects of film and television, rather than sidekicks, villains, or victims of brutality.[1] The genre's inception coincides with the rethinking of race relations in the 1970s.
The word that would best describe the effect on each of these four groups would be regression.
Answer:
The Lend-Lease Act, approved by Congress in March 1941, had given President Roosevelt virtually unlimited authority to direct material aid such as ammunition, tanks, airplanes, trucks, and food to the war effort in Europe without violating the nation's official position of neutrality.
So I believe its D