Final answer:
The Preamble of the U.S. Constitution explains the purposes and goals of the document.
Step-by-step explanation:
The subject of this question is Civics or Government.
This portion of the U.S. Constitution is known as the Preamble. It serves as an introduction to the Constitution and explains the purposes and goals of the document.
The Preamble states that the Constitution was created to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity.
Learn more about the Preamble of the U.S. Constitution