US vice president cited shortcomings in the talks, saying Iran had chosen not to accept American terms, including to not build nuclear weapons US vice president cited shortcomings in the talks, saying Iran had chosen not to accept American terms, including to not build nuclear weapons US vice president JD Vance said on Sunday that his negotiating team was leaving Pakistan after not reaching a deal with Iran after a marathon 21 hours of negotiations. Vance cited shortcomings in the talks and