What did the Truman Doctrine and the Marshall Plan have in common?

How did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.

Who was william jennings bryan? what platform did he run on?

Why would the free rider problem prevent a private business from investing in the building of a city sidewalk?