There is no doubt that pizza is one of the most popular foods in the United States, cherished by everyone from your average family guy to the Leader of the free world. Americans reportedly eat a combined 350 slices every second! Although pizza has its origins overseas, it has come into full (ahem) flour here in the States.

http://needlib.com/knigi/kulinariya/27396-pizza-a-slice-of-american-history.html