 John, many thanks indeed. John Sudworth there, live from Atlanta. Well, during the debate there, the two men sketched out sharply differing views on many of the current issues affecting the world. So what did the rest of the globe make of it all? We got reaction from our security correspondent Gordon Carrera in Kiev, our Middle East correspondent Yolanda Nell in Bethlehem, but first the BBC Russia editor Steve Rosenberg. He is in Moscow where the Kremlin insisted the debate wasn't on its agenda and it didn't have any comment on it.