How did DDT’s quarantine speechreflext the us policy of isolationism after WW1

Arguably one of the most important inventions of the 20th century was a) the transistor. b) air conditioning. c) the vacuum cleaner. d) radio broadcasting.

According to douglass, what does the singing of a slave communicate? how does douglass feel about slave songs? in what way is slaves singing misinterpreted by some people? .

Which of the following were lyndon johnson's goals as president?