The American Bill of Rights is the first ten amendments to the U.S. Constitution, added in 1791, that were designed to protect the individual rights and liberties of American citizens from the federal government. The Bill of Rights includes amendments that protect freedom of religion, speech, press, assembly, and petition, the right to bear arms, the right to a fair trial, the right against self-incrimination and double jeopardy, and many others.

The Bill of Rights was added to the U.S. Constitution to protect the individual rights and liberties of American citizens from the federal government. At the time of the Constitution’s drafting, some individuals, including the Anti-Federalists, were concerned that the federal government would become too powerful and that individual rights and liberties were not adequately protected.

As a result, the Federalists agreed to add a Bill of Rights to the Constitution to address these concerns and to ensure that the government was limited in its powers and that individual rights were protected. The Bill of Rights was added to the Constitution in 1791, several years after the original Constitution was adopted.

In essence, the Bill of Rights was added to the Constitution to establish a clear and secure foundation for individual rights and liberties in the face of a potentially powerful federal government. It remains an important part of the U.S. Constitution and continues to shape American politics, law, and society to this day.