The first president born after America's independence ushers in a new era of no-holds-barred democracy

The first "professional politician" to become president, the slick and dandyish Martin Van Buren was to all appearances the opposite of his predecessor, the rugged general and Democratic champion Andrew Jackson. Van Buren, a native Dutch speaker, was America's first ethnic president as well as the first New Yorker to hold the office, at a time when Manhattan was bursting with new arrivals. A sharp and adroit political operator, he established himself as a powerhouse in New...