What is presented in the preamble on the contstitution?

The Preamble introduces everything that is to follow in the Constitution's seven articles and twenty-seven amendments. It proclaims who is adopting this Constitution: "We the People of the United States." It describes why it is being adopted-the purposes behind the enactment of America's charter of government. And it describes what is being adopted: "this Constitution"-a single authoritative written text to serve as fundamental law of the land.