Talks between Iran and the United States have brought deep divisions to the surface, prolonging uncertainty during a two-week ceasefire.High-level negotiations between the US and Iran have concluded without an agreement. Iran's chief negotiator, Mohammad Bagher Ghalibaf, blamed the US for the failure of the talks held in Islamabad, Pakistan, during the two-week ceasefire period.Ghalibaf, who also serves as the Speaker of the Iranian Parliament, stated on Sunday that his delegation had put forward 'future-oriented' initiatives during Saturday's talks, but the US failed to win the trust of the Iranian delegation.US Vice President JD Vance, who led the American delegation,...