Key clauses in the fourteenth amendment

The 14th Amendment contained three major provisions: The Citizenship Clause granted citizenship to All persons born or naturalized in the United States. The Due Process Clause declared that states may not deny any person "life, liberty or property, without due process of law."

Explanation:

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.