William Campbell Preston was a senator from the United States and a member of the Nullifier, and later Whig Parties. He was also the cousin of William Ballard Preston, William Preston and Angelica Sin

The South Carolina Exposition and Protest, also known as Calhoun's Exposition, was written in December 1828 by John C. Calhoun, then Vice President of the United States under John Quincy Adams and lat