Identify and describe three causes of the Civil War.

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.

How did many americans respond to the labor strikes of 1919? a.) many felt the strikes were started by communists. b.) many were sympathetic to the demands of labor unions. c.) many thought the government should not intervene.

Which phrase best fits in the blank box? wasted government money gave citizens government money encouraged people to vote supported government investigations