U.S. ultimatum on nuclear deal, new sanctions draw Iran threat

MOSCOW (Reuters) - Iran said on Saturday it would retaliate against new sanctions imposed by the United States after President Donald Trump set an ultimatum to fix “disastrous flaws” in a deal curbing Tehran’s nuclear program. Trump said on Friday he would waive nuclear sanctions on Iran for the last time to give the United States and European allies a final chance to amend the pact. Washington also imposed sanctions on the head of Iran’s judiciary and others. Russia - one of the parties to t...