The Harlem Renaissance was an intellectual, social, and artistic explosion centered in Harlem, New York. Some well know people that associated with the Harlem renaissance was Zora Neale Hurston, Langston Hughes,and Aaron Douglas
China... the shortest answer I could possibly give...
Well first Spain sunk a battleship Maine in Havana harbor which caused the US to get involved and the US's role was to patrol coastal waters to prevent gun running.
It made making clothes easier and quicker so they started to cost less since they were no as hard to make.
Punish a slave without a good reason