We the people of the United States, in Order to form a more
 perfect Union, establish Justice, insure domestic
 Tranquility, provide for the common defence, 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.5
 According to the Preamble, which action represents an appropriate role for
 government?