Iran's president said Thursday that there is "no limit" to the country's enrichment of uranium following its decision to abandon its commitments under the 2015 nuclear deal in response to the killing of its top general in a U.S. airstrike.

Vienna, Jul 29 (AP/UNB)  —  Iranian President Hassan Rouhani has penned an open letter to Britain's new prime minister, saying he hopes the countries' diplomatic ties will be stronger under Boris Johnson's leadership.