Final answer:
The phrase 'We the People' refers to the principle of popular sovereignty in the United States Constitution, signifying that the government's power comes from the people.
Step-by-step explanation:
The phrase 'We the People' relates to the principle of popular sovereignty. This principle is embedded in the United States Constitution and indicates that all government power originates from the consent of the governed, emphasizing that the authority of a government is created and sustained by the people through their elected representatives. The Preamble of the Constitution explicitly manifests this idea by starting with the powerful opening 'We the People,' thereby setting the tone for a government that is of the people, by the people, and for the people.