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.

Israeli Prime Minister Benjamin Netanyahu said regime change in Iran "could certainly be the result" of the conflict.

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.

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

President Trump rejected an Israeli plan in recent days to kill Iran's Supreme Leader Ayatollah Ali Khamenei, a senior U.S. official told USA TODAY.

Jonathan Conricus, a former IDF spokesperson, says Iran is "the weakest that I've ever seen it" after Israel's launch of Operation Rising Lion.