How does the first sentence of the Preamble express the principle representative democracy?

The first sentence of the Preamble to the U.S. Constitution, "We the People," emphasizes the principle of representative democracy by asserting that the authority of the government derives from the consent of the governed. This phrase signifies that the power to create and enforce laws lies with the citizens, who elect representatives to act on their behalf. It underscores the idea that government exists to serve the interests of the people, reflecting their collective will and promoting accountability.