and that s what makes america so great. we don t forget those who fought for us. certainly, bob dole has not. on another subject, if you would like to hear what bob dole feels about chris christie and even hillary clinton go to cnn.com/stu. this is gps, the global public square, welcome to you in the united states and afternoon the world, i m fareed zakaria live from new york. we have an important show for you today, failure to reach an agreement on a nuclear deal with iran, despite the praens of the world s top diplomats in geneva this weekend. why were they unable to make a deal? and even if they got one, would it be sellable back home, inn r