Iran has told mediators Qatar and Oman that it is not open to negotiating a ceasefire while it is under Israeli attack, an official briefed on the communications told Reuters on Sunday, as the two foes launched fresh attacks and raised fears of a wider conflict.

If Trump blocks Israel from attacking Tehran's nuclear sites without resolving the threat, Jerusalem will miss a rare opportunity to eliminate the Iranian nuclear threat.

Iran has warned it will ramp up its nuclear activities after the United Nations nuclear watchdog’s 35-member board of governors adopted a resolution Thursday declaring it in breach of its non-proliferation obligations.

Israel launched an expanded assault on Iran on Sunday, targeting its energy industry and Defense Ministry headquarters, while Tehran unleashed a deadly barrage of missiles.

The IAEA is expected to vote on a draft resolution stating that Iran has not provided answers and is violating commitments regarding the nuclear agreement.