Answer: quickened the spread of knowledge, discoveries, and literacy
Social Darwinism viewed the wealthy aristocracy, or upper class, as having the most socially valued class. It was believed that social status was largely heredity. This means that the social classes were divided due to genetics.
Which Roosevelt? There is Franklin Roosevelt and Theodore Roosevelt
the Red Scare refers to a period of political and cultural instability in the United States during the late 1940s and the 1950s wherein the United States was so fearful of communists in their midst due to a Cold War with the United States that neighbors informed on neighbors and people were blacklisted from employment.