President Donald Trump in about eight hours went from suggesting a nuclear deal with Iran remained “achievable” to urging Tehran’s 9.5 million residents to flee for their lives as he cut short his visit to an international summit to return to Washington for urgent talks with his national security team.

President Trump said early Tuesday morning that he wants "a real end" to Iran's nuclear problem, with Tehran "giving up entirely" its enrichment activities. He said he was not just working toward a ceasefire to end the war between Iran and Israel,

We are doing what we need to do,” the Israeli leader told ABC News when asked if he plans on going after Ayatollah Ali Khamenei.

As tensions rise after Israeli airstrikes on Iran's nuclear sites, Prime Minister Netanyahu accused Iran of plotting against the U.S. president.

Israeli Prime Minister Benjamin Netanyahu spoke with ABC News' Jonathan Karl about Israel's attack on Iran's nuclear program and Iran's retaliation against his country.

EXCLUSIVE: Donald Trump is set to give a 'green light' to Israel to 'destroy Iran's nine nuclear sites for a generation', a foreign policy expert has claimed

Netanyahu reveals Iran attempted to assassinate both him and Trump, discusses Israel's strikes against Iran's nuclear program, and explains the "imminent threat."

Israeli strikes damage Iran's underground nuclear site, agency says, as Trump issues ominous warning - The International Atomic Energy Agency says it believes Israeli airstrikes on Iran’s Natanz enric

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

Trump issued a warning that "everyone should immediately evacuate Tehran," without offering any details on why.

The Israelis had the opportunity to assassinate Supreme Leader Ayatollah Ali Khamenei and President Trump conveyed to Prime Minister Benjamin Netanyahu that it wasn't a good idea, one U.S. official told CBS News.