John C. Calhoun

John C. Calhoun (1782-1850) was an American statesman and political theorist known for his defense of slavery and his advocacy for State rights. He served as the 7th Vice President of the United States and was a prominent figure in the pre-Civil Wr era. Calhoun's political philosophy centered on the principles of nullification and State sovereignty, shaping the discourse on federalism and constitutional interpretation.