Civil rights acts in the United States

Civil Rights Acts have been part of the Constitution of the United States of America, but in order to be received equally by all the population required to made amendments to the United States Constitution, this allowed to end of slavery with the Civil Rights Act of 1866, followed by women's suffrage, among other rights. These acts of the United States Congress are meant to protect rights to ensure individuals' freedom from infringement by governments, social organizations, and private individuals.

Source: Wikipedia — Civil rights acts in the United States (CC BY-SA 4.0)