Trump’s decision to order airstrikes against Iran will hinge in part on the judgment of Trump’s special envoys, Steve Witkoff and Jared KushnerHello and welcome to the US politics live blog.Donald Trump is reportedly becoming increasingly frustrated as he weighs up whether to strike Iran. The president has been told any attack would not be “a singular, decisive blow” and could risk drawing the United States into a protracted war in the Middle East.Trump has declared that he can use tariffs in a...