Founding Documents

These essential documents shaped the history of the United States and continue to define our government and rights today.

The Declaration of Independence

Adopted in 1776, this document declared the thirteen American colonies free from British rule.

Understanding the Declaration of Independence

The U.S. Constitution

The foundation of U.S. government, the Constitution outlines the structure of the federal government and guarantees citizens’ rights.

Understanding the U.S. Constitution

The Bill of Rights & Amendments

The first ten amendments to the U.S. Constitution, known as the Bill of Rights, guarantee fundamental freedoms such as free speech, due process, and equal protection under the law.

The Massachusetts Constitution

Adopted in 1780 and written primarily by John Adams, the Massachusetts Constitution is the oldest functioning written constitution in the world. It established the state’s government and its Declaration of Rights.

Learn More About U.S. History

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