President Donald Trump said Friday that his director of national intelligence, Tulsi Gabbard, was “wrong” when she previously said that the U.S. believed Iran wasn't building a nuclear weapon, and he suggested that it would be “very hard to stop” Israel's strikes on Iran in order to negotiate a possible ceasefire.

Iranian Foreign Minister Abbas Araghchi is meeting in Geneva with his counterparts from Britain, France, Germany and the E.U. in an effort to end the weeklong conflict with Israel.