Live updates: U.S. and Israel launch major attack on Iran  —  President Donald Trump urged Iranians to “take over your government” when the strikes are over.  Tehran responded by targeting American bases and other targets throughout the region.  —  ADD NBC NEWS TO GOOGLE  —  What to know

ISRAEL SAYS IRAN SUPREME LEADER KHAMENEI IS DEAD … - An Israeli official confirmed to Axios that Khamenei is dead, according to Israeli intelligence. … His death is a massive blow to the regime and could accelerate its collapse, which U.S. and Israeli officials have stated as a goal of their operation.

Polymarket Iran Bets Hit $529 Million as New Wallets Draw Notice  —  As US and Israeli bombs fell on Iran this weekend, bettors on Polymarket — where $529 million was traded on contracts tied to the timing of the strikes — were cashing in.  Almost immediately, blockchain sleuths began hunting for unusual patterns in recent bets.

Push from Saudis, Israel helped move Trump to attack Iran  —  U.S. intelligence assessments saw no imminent threat, but regional allies argued now was the time to strike.  —  President Donald Trump launched Saturday's wide-ranging attack on Iran after a weeks-long lobbying effort …

Trump Has No Plan for the Iranian People  —  The mere act of bombing Iran will not by itself create a stable regime.  —  The American bombardment of Iran has been launched without explanation, without Congress, without even an attempt to build public support.

Trump starts a war with Iran that few Americans support  —  This is a special early version of my weekly Sunday roundup of new political data published over the last seven days.  —  The United States and Israel launched a new round of military strikes against Iran on Saturday, Feb. 28 …

‘The Worst-Case Outcome Is Complete Chaos’  —  Killing the Supreme Leader was one thing.  Ousting the regime will be another.  —  In the final hours before U.S. warplanes bombarded Iran today, President Trump wanted to go over the plan one last time.  He called the top U.S. military commander …

Exclusive: Trump floats “off ramps” after attacking Iran  —  President Trump told Axios on Saturday that he has several “off ramps” from Operation Epic Fury, the extraordinary U.S. military campaign against Iran that he launched early Saturday morning.

Trump's Decision to Strike Iran Opens New Fissures in Midterms  —  Republicans largely supported the decision, while Democrats mostly opposed it — but divisions appeared in both parties.  —  President Trump's decision to attack Iran pushed a new, unpredictable issue to the forefront …

Putin's friendship has limits — as Iran just found out  —  Leaders in Damascus, Caracas and now Tehran have all discovered that Russian support only goes so far.  —  As Tehran was being pounded by U.S. and Israeli bombs on Saturday morning, its top diplomat dialed Moscow's number.

There is no reason to think this war with Iran is necessary  —  Trump criticized the Iraq War.  Now he's making the same mistakes.  —  My big takeaway from the 2003 U.S. invasion of Iraq — which I deeply regret having supported — is that the United States should go to war only when it has to.