Answer:
John C. Calhoun of South Carolina Explanation: John C. Calhoun is a United States of America congressman,a statesman and the seventh vice president of United States of America,from South Carolina. He was the spokes person for the Slave plantation in antebellum South. He was very crucial to the creation of the Second Bank of America,he was also famous for his outright rejection of the Thomas Jefferson's quote which states that "all Men were Equal and are entitled to liberty".
Any element in the second group. e.g magnesium
