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
Oak Hill (James Monroe house) to sell that property to pay debts he had incurred while serving as President. Monroe had put Oak Hill on the market in 1809, and placed an advertisement in "The Washingtonian" on December 23 of that year: He also attempted to sell the land in 1825, but failed to receive an acceptable bid both times. In 1822, Monroe began construction on the main house, a two-story brick mansion in the Federal style. He hired James Hoban, the designer of the White House, to serve as architect. Monroe's longtime friend and political mentor Thomas Jefferson offered many design suggestions. Monroe and