The 6th Amendment of the Constitution is part of the Bill of Rights. The Bill of Rights is the first 10 Amendments of the Constitution. The Bill of Rights were introduced by James Madison to the First United States Congress in 1789. The Bill of Rights were ratified in 1791.

Additions to the constitution are called amendments. The first amendment was :

The First Amendment
It is the First Amendment to the United States Constitution that protects freedom of expression. The United States Constitution was ratified on June 21, 1788.

Twenty-second Amendment to the United States Constitution happened in 1951.

Thirteenth Amendment to the United States Constitution