The preamble begins with “we the people of the united states,” which establishes the idea of

This establishes the idea that it is a community as a whole, rather than a select few representatives. Allowing for the founding to be presented as something of the peoples, and not just of the politicans.

It establishes the idea that the founding fathers were representing the whole people who live and would be living in the United States.

Explanation:

It is proof of sovereignty and that the power to the Constitution is granted by the people, not by the States.

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