Pakistan, Nov. 15 -- President Donald Trump's decision to pull Vice President JD Vance back from his diplomatic efforts with Iran has cast another shadow over an already precarious Middle East. Declaring that Washington no longer needs an agreement, Trump appears to have put diplomatic efforts gathering momentum through Qatar back on the shelf. Almost simultaneously, Mossad chief Roman Gofman arrived in Washington for consultations with senior American officials as Israeli Prime Minister Benjamin Netanyahu reportedly pressed for renewed military action against Tehran. Eight months into a war that has already shaken the Gulf, the prospect of another confrontation is again occupying diplomatic and military calculations. Are we back to squar...