hanoi to cover the summit for us this is heartache on the abrupt end to the talks. the president's from the turn of events in hanoi amounted to a diplomatic failure he had hoped to reach a deal although u.s. intelligence agencies warned him that north korea is unlikely to give up its nuclear weapons he had hoped that his personal rapport with kim jong un what's helped bridge gaps in negotiations but that didn't happen instead of bringing home a huge foreign policy success trump left and hand. and now for some analysis on the just concluded summit i'm joined in the studio by most there from abundance free university a welcome this hour we heard with our correspondents there had to say huge disappointment on the korean side and obviously perhaps some disappointment also on the american side what is your take on this summit was it