精选优质文档-倾情为你奉上Vice President Biden, Mr. Chief Justice, Members of the United States Congress, distinguished guests, and fellow citizens:Each time we gather to inaugurate a president, we bear witness to the enduring strength of our Constitution. We affirm the promise of our democracy. We recall that what binds this nation together is not the colors of our skin or the tenets of our faith or the origins of our names. What makes us exceptional what makes us American is our allegiance to a