(UNITED NATIONS) — Iran’s president warned the United States on Thursday that his country will “respond decisively” to any violation of the agreement that reins in Tehran’s nuclear program and called U.S. President Donald Trump’s “ignorant, absurd and hateful rhetoric” about Iran unfit to be heard at the United Nations. In remarks clearly directed at Trump’s 8-month-old administration, Iranian leader Hassan Rouhani told the U.N.