Sources say Iran has sent messages through Gulf States to urge U.S. President Trump to pressure Israel to a ceasefire.In return, Tehran says it would show flexibility in nuclear negotiations with the U.

Experts suggest the U.S. has a strategic opportunity to leverage Iran's weakened position for a nuclear deal after Israel's targeted strikes on Iranian nuclear and military sites.

Israel's air campaign on Iran's capital appeared to broaden on the fourth day of an intensifying conflict as U.S. President Donald Trump posted an ominous message warning residents of the city to evacuate.

Iran's Islamic Revolutionary Guard Corps on Sunday confirmed Israel killed its intelligence chief Mohammad Kazemi. In a Fox News interview, Israeli Prime minister Benjamin Netanyahu had said his country had killed Kazemi as part of a broader campaign targeting Iran's nuclear and military capability.

Since Israel began its concerted attack on Iran on Friday, calls for regime change in Iran have grown louder – from hawks in the US Congress to Israeli officials and some Iranian activists abroad.

Blasts have been heard in Tehran and sirens have sounded in Israel as US president convenes National Security Council.

Israel hit more targets in Tehran and Iranian missiles fired at Israel killed at least 14, as the conflict entered a third day

Carlson and Bannon are the face of the MAGA wing staunchly opposed to the U.S. wading into the Israel-Iran conflict.