write the preamble in your own words and explain how it gives the u. s. constitution its power

THE PREAMBLE;
An opening statement to the US constitution. The founding fathers replaced the articles of confederation after the framers of the constitution made a republic government. The constitution/preamble was written in abut 6 weeks. & The preamble explained why the constitution was written, - (Though it is NOT the law.))

"Ordain and establish this constitution for the united states of America."
This final sentence in the preamble is a strong statement explaining how this document was made by the people who give the country its power."

The answer is installation.