"We the people of the United States, in order to form a more perfect Union, establish Justice, insure domestic Tranquillity, 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." (Preamble to the United States Constitution) "Before he enter on the Execution of his Office, he shall take the following Oath or Affirmation: _______ 'I do solemnly swear (or affirm) that I will faithfully execute the Office of President of the United States, and will to the best...