They called them robber barons because they didn't pay their workers as much as they got paid. ... Rockafeller was a robber baron because he gave the leas amount of $ money to the needy.
Brown II followed the 1954 Brown v. Board of Education which forced the desegregation of schools. Brown II (formally known as Griffin v. School Board of Prince Edward County) came in 1955 after Prince Edward County, Virginia aired grievances asking for more time to implement desegregation.
In the ruling known as Brown II, the Supreme Court ruled that district courts be responsible for ensuring that desegregation occur "with all deliberate speed" (the famed phrase from that ruling). This meant that schools need not desegregate immediately, but must make attempts and efforts to desegregate <em>as quickly as possible.</em>
Japan invaded China in the 1930s.
D, the rest I've never heard of. African Americans didn't go under inspection, obviously voting polls were not open to anyone.
https://en.wikipedia.org/wiki/William_M._Tweed
Look this up and it might help you.