The United States has imposed additional Iran-related sanctions, as the Trump administration negotiates with Tehran on a new nuclear weapons deal.

(Reuters) -Diplomats from Iran and the three European parties remaining in a moribund 2015 nuclear deal met in Istanbul on Friday, Iranian and British officials said, their first round of talks since the U.

President Donald Trump said Thursday that the United States and Iran have “sort of” agreed to terms on a nuclear deal, offering a measure of confidence that an accord is coming into sharper focus. Trump,