We the People of the United States, in order to form a more perfect union, establish justice, insure domestic tranquility, provide for the common defense, promote the general welfare, and secure the blessings of Liberty to ourselves and our posterity, do ordain and establish this constitution for the United States of America.

Article 1

U.S. Constitution

"Supreme Law of the Land"

Well, this is it, the law of all laws in the United States. The U.S. Constitution structures our government and lays out the plan of how it is expected to operate. Please note: I have not included sections that you are not expected to know.