Trump meets his obstinate match in Iran’s hardball regime

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.