The map created using a simulation tool shows the devastating impact of a hypothetical U.S. nuclear strike on Tehran, Isfahan, and Qom.

Israel has escalated its bombardment of Iranian cities, including Tehran's state television headquarters; Iranian missiles have struck Tel Aviv.

If the U.S. decides to support Israel more directly in its attack on Iran, one option for Washington would be to provide the “bunker-buster” bombs believed necessary to significantly damage the Fordo nuclear fuel enrichment plant,

Trump arrived at the White House early Tuesday at a moment of choosing in his presidency. Israel, with five days of missile strikes, has done considerable damage to Iran and believes it can now deal a permanent blow to Tehran’s nuclear program — particularly if it gets a little more help from the Republican president.

The Senate Finance Committee’s language would take a sledgehammer to some parts of the renewable-friendly Inflation Reduction Act while sparing others.

Tehran faces the prospect of having to submit to a tougher negotiation on its nuclear program as its only way out of its confrontation with Israel.

Kyle Bass, Hayman Capital Management founder and CIO, joins 'Squawk Box' to discuss the latest developments in the Israel-Iran conflict, America's role in the conflict, and more.

China has an estimated 600 nuclear warheads—an increase of 100 in just one year—the Stockholm International Peace Research Institute reported.