[The probability of 'Iranian regime collapsing before June 30' rises to 49% on Polymarket] According to Odaily Planet Daily, data from the Polymarket website shows that the probability of 'the Iranian regime collapsing before June 30' has risen to 49%, with a trading volume of nearly $4 million. Previously, U.S. President Trump stated that if Iran launches an attack, the U.S. will retaliate with unprecedented force.