Opression mainly. People wanted to manifest themselves through art and science.
Mass production was popularized in the late 1910s and 1920s by Henry Ford's Ford Motor Company, when introduced electric motors to the then-well-known technique of chain or sequential production.
In 1936, Landon sought the Republican presidential nomination opposing the re-election of Roosevelt. ... Landon proved to be an ineffective campaigner who rarely traveled. Most of the attacks on Roosevelt and Social Security were developed by Republican campaigners rather than Landon himself.
Frontiersman Daniel Boone (October 22, 1734-September 26, 1820) lived for several years in western Virginia. Boone was born near present Reading, Pennsylvania. In 1751, Boone’s family resettled in North Carolina on the North Fork of the Yadkin River. (That answers where he lived.)
C. Brown V Board of Education