Defense Secretary Pete Hegseth and Gen. Dan Caine, the chairman of the Joint Chiefs of Staff, are at Mar-A-Lago with President Trump, a source said.

Trump warns Iran in State of the Union: "I will never allow the world's number one sponsor of terror to have a nuclear weapon" while signaling diplomacy.

Larijani also posted to X on Sunday morning saying that Saturday's attacks on Iran "did hurt" but that Iran would hit the U.S. and Israel "with a force they have never experienced before." -ABC News' Somayeh Malekian and Victoria Beaule

Explosions were heard in Tehran, following weeks of military buildup and warning rhetoric from President Donald Trump over the country's nuclear ambitions.

The US and Israel struck Iran, officials confirmed. The US built up a large military footprint in and around the Middle East in recent weeks.

The strikes, which Trump said were aimed at destroying Iranian missiles and annihilating its navy, follow repeated US-Israeli warnings that they would strike Iran again if it pressed ahead with its nuclear and ballistic missile programs.

President Donald Trump’s announcement of a “massive and ongoing” US military campaign against Iran — and his explicit call for the country’s citizens to shake off their oppressive leadership — put on display his fresh appetite for geopolitical risk and thrust his presidency into a deeper period of uncertainty.

Donald Trump has warned Iran against further retaliation for the joint US-Israeli strikes which killed Supreme Leader Ayatollah Ali Khamenei, vowing the US would counter with unprecedented force

Tehran is expected to deliver a new proposal on nuclear enrichment in Geneva as the United States continues to amass military forces in the Middle East.