Using the information from "America's Place in the 21st Century" a major shift in American's foreign policy from its founding through the 21st Century. Use at least two details from the passage to support your answer.

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)