Mechanization has greatly increased the number of people engaged in agriculture in the united states since 1950.  select the best answer from the choices provided. tf

Which of the following encouraged westward expansion? a. the government decreased the price of federal land. b. each of these represents actions taken to encourage westward expansion. c. the government decreased the price of federal land d. the second national bank lowered the cost of borrowing money (reduced interest rates)

Which term describes a philosophy that supports representative government, human rights, and political equality? a. social contractb. liberalismc. serparation of powersd. absolute monarchy

Theodore roosevelt decided to display america's military power by sending out the great white fleet