Former Vice President Mike Pence said on “State of the Union” Sunday that if Israel’s attack doesn’t somehow convince Iran to make major concessions in Trump’s diplomatic attempt to end its nuclear program, then the United States should be prepared to join the conflict.

Israel and Iran exchange airstrikes targeting military sites and nuclear facilities, with Trump comments on the conflict and expressing optimism for diplomatic resolution.

Also looming over the meeting are President Trump's inflammatory threats to make Canada the 51st state and take over Greenland.

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.

"The full strength and might of the U.S. Armed Forces will come down on you at levels never seen before," Trump warned.

By Dominique Vidalon and Stine Jacobsen PARIS/COPENHAGEN (Reuters) -French President Emmanuel Macron, during a visit to Greenland to offer his support to the Arctic island, said on Sunday that Russia lacked the credibility to mediate the crisis between Israel and Iran as U.

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

President Donald Trump said the United will come down on Iran “at levels never seen before” if the Middle Eastern country attacks.

Trump told Israeli Prime Minister Benjamin Netanyahu that assassinating Khamenei was not a good idea, according to CBS.

The former Fox News host accused Trump of being “complicit” in Israel’s “act of war” following Israel’s recent military strikes on Iran.