US president reduced to bemoaning Tehran’s ‘unbelievable duplicity’ as he struggles to find solid negotiating ground Middle East crisis live – latest updates The Donald Trump doctrine has always contained a tenuous relationship with the truth. It was his mentor, the infamous New York lawyer Roy Cohn , who taught the young real estate mogul always to claim victory and never to admit defeat. Unfortunately for Trump, in Iran the US president has found a counterpart just as stubborn as himself. As Trump claims new negotiations are to begin with Tehran this week, Iran has shown it can also reignite the conflict by lobbing ballistic missiles at US bases in the region and maintaining a stranglehold on the strait of Hormuz, effectively taking initiative in the stalled peace process. And time is of