James Monroe while expanding the United States at the expense of the Spanish Empire, from which he obtained Florida and the recognition of a border across the continent. Faced with the breakdown of the expansionist consensus over the question of slavery, the president tried to provide both North and South with guarantees that future expansion would not tip the balance of power between slave and free states, a system that, Weeks remarks, did indeed allow the continuation of American expansion for the best of four decades. Monroe pursued warmer relations with Britain in the aftermath of the War of 1812. In 1817
Presidency of James Monroe Monroe hoped that the appointment of Adams would encourage the defection of more Federalists. Monroe offered the position of Secretary of War to Henry Clay of Kentucky, but Clay was only willing to serve in the cabinet as Secretary of State. Monroe's decision to appoint Adams to the latter position alienated Clay, and Clay would oppose many of the administration's policies. After General Andrew Jackson and Governor Isaac Shelby declined appointment as Secretary of War, Monroe turned to South Carolina Congressman John C. Calhoun, leaving the cabinet without a prominent Westerner. In late 1817, Rush was appointed as the ambassador