Iran has deliberately prolonged talks with the US to try to weaken Donald Trump politically ahead of November's US midterm elections, senior officials say, while fears of renewed military action and deep distrust of Washington have reinforced Tehran's reluctance to strike a quick deal to end the war.
Three senior Iranian officials and an Iranian insider, speaking on condition of anonymity, said Tehran was convinced the US president was ready to resort to renewed attacks to try to break the stalemate in the eight-month-old war.
