Final answer:
The passage was included as the preamble in the U.S. Constitution to outline its objectives and principles, reflect the influence of the Enlightenment, and establish a government that derives its power from the consent of the governed.
Step-by-step explanation:
The above passage was included in the U.S. Constitution for several reasons. Firstly, it serves as the preamble, which outlines the objectives and principles upon which the Constitution is based. It states that the Constitution is meant to establish justice, ensure domestic tranquility, provide for common defense, promote general welfare, and secure the blessings of liberty to the American people and future generations. Additionally, it reflects the influence of the Enlightenment and the Framers' desire to create a government that derives its power from the consent of the governed.