The famous document that begins with "We the People" is the United States Constitution. Drafted in 1787 and ratified in 1788, the Constitution established the framework for the federal government of the United States. It outlines the structure, powers, and limitations of government entities, as well as the rights of citizens. The Preamble, which includes the phrase "We the People," emphasizes the government’s purpose of serving its citizens and securing liberty and justice. The Constitution is considered a foundational legal document and has undergone 27 amendments, reflecting the evolving values and principles of American society.