>> we are not looking to do regime change anywhere. we are looking to do is protect americans and protect allies. >> iran's rhetoric against the u.s. escalating ahead of the assembly. u.n. blaming u.s. for the deadly attack in iran. an isis affiliated news agency claiming to know three of four assailants. iran's revolutionary guard says they will face deadly revenge. republican allies urging president trump not to fire the deputy attorney general rod rosenstein. this was after leaked memos of rosenstein talking about wearing a wire to record the president and recruiting cabinet members invoking the 25th amendment to