Former House Speaker Newt Gingrich and his wife Callista Gingrich walk from the exhibition hall at the 40th annual Conservative Political Action Conference in National Harbor, Md., Satu

 

              Former House Speaker Newt Gingrich and his wife Callista Gingrich walk from the exhibition hall at the 40th annual Conservative Political Action Conference in National Harbor, Md., Satu
Former House Speaker Newt Gingrich and his wife Callista Gingrich walk from the exhibition hall at the 40th annual Conservative Political Action Conference in National Harbor, Md., Saturday, March 16, 2013. (AP Photo/Carolyn Kaster)