"The Constitution of the Unitied States of America Preamble We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defen[s]e, 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 I - The Legislative Branch Section 1 - The Legislature All legislative Powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of Representatives." - Constitution of the United States