It's National Constitution Day...But Do You Know How Your Government Works?Today is the 227th anniversary of the signing of the U.S. Constitution in Philadelphia -- but a new survey finds Americans know surprising little about the document.
Top Historical Spots In PhiladelphiaPhiladelphia is more than just the City of Brotherly Love, it’s the birthplace of our nation. If you only have a day or two to take in the city's sites, these five stops need to be on your itinerary.

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