agreement or is that going to collapse? will the hardliners win out or will there be a bigger regional war here? >> nic robertson, thank you. the wake of the trump decision to quit the iran deal, former president george w. bush is warning of isolation. he was honored with a distinguished leadership award from the atlantic council. in the speech from the thinktank, bush had the words of winston churchill. >> one cannot rise to be in many ways the leading community in the civilized world without being involved in its problems. without being convulsed by agonies. if this had been proved in the past as it had been, it will become indisputable in the future. people in the united states cannot escape world