Good morning from the studio 57 newsroom at cbs news headquarters here in new york. Good to be with you. Im ann marie green. Well, this morning iran says new u. S. Sanctions have ended any hope of diplomacy between tehran and washington. Yesterday President Trump enacted new sanctions targeting irans Supreme Leader and other top officials. This follows last weeks shoot down of a u. S. Surveillance drone by iran. Tom hanson is here in new york. Tom, this is the first time that sanctions have been put on irans Supreme Leader specifically. Whats the goal . Reporter thats absolutely correct, ann marie. The sanctions bar Ayatollah Khomeini from accessing the financial system. Meanwhile irans president just responded by calling the white house a slur for people who are mentally disabled. President trump yesterday imposed new economic sanctions against iran for the first time taking aim at the countrys Supreme Leader. The assets of Ayatollah Khomeini and his office will not be spared from the