In the 1820s, young congressman Willie Mangum imbibed the political philosophy of North Carolina's senior senator Nathaniel Macon, the "prophet of pure republicanism." From his election in 1824, Mangum was at the epicenter of national and state government. In the 1830s, he emerged as leader of an opposition party--the Whigs--and became an opponent of Andrew Jackson and his Democratic Party. Mangum's career offers insight into the ideology...