The head of the UN nuclear watchdog repeated his claims that Iran and world powers nuclear deal known as the Joint Comprehensive Plan of Action (JCPOA) requires significant reforms due to advances in Iran's atomic program.

Iran is dramatically accelerating its enrichment of uranium to up to 60% purity, a Western media outlet has cited Director General of the International Atomic Energy Agency (IAEA) Rafael Grossi as saying.

International Atomic Energy Agency (IAEA) Director General Rafael Grossi visited Iran's Fordow and Natanz nuclear enrichment facilities on Friday.

EghtesadOnline: Veteran Argentine diplomat Rafael Grossi was sworn in on Monday as the new director general of the UN nuclear watchdog, amid growing tensions over Iran's nuclear program.

EghtesadOnline: Argentina’s Rafael Grossi has secured the backing of enough countries on the UN nuclear watchdog’s board to become the head of the agency, succeeding Yukiya Amano who died in office, diplomats who followed the vote said on Tuesday.