The only real action at the resumed nuclear negotiations between Iran and the six world powers in Istanbul Saturday, April 14, was played out on the sidelines. The Obama administration’s intense effort to put relations with Tehran on a new, more amicable footing was thrown back in its face by the head of the Iranian delegation, Saeed Jalili, who spurned an invitation from senior US delegate, Under Secretary for Political Affairs Wendy Sherman, to a bilateral meeting - after a humiliating runaround.