Daily look at Iran's late-breaking news and upcoming events:   Obama says U.S. will deal harshly with violators of Iran sanctions PresidentBarack Obamaissued a sharp warning on Tuesday to companies eyeingbusinessdeals withIran, saying the United States would come down like a ton of bricks on those that violated sanctions against Tehran.  ...

Russian foreign affairs chief Sergei Lavrov and his Iranian counterpart, Mohammad Javad Zarif, have held phone talks on the first results of Tehrans nuclear deal with a group of six international mediators. This is according to the Russian foreign office. The source said the ministers discussed ways to promote bilateral cooperation in a wide range ...