U.S. President Donald Trump's efforts to reopen the Strait of Hormuz faced a setback as Iran rejected the U.S. blockade and closed the vital waterway again. This development follows Trump's claims of a breakthrough in negotiations, highlighting the ongoing tensions between the two nations.

• 01Iran has closed the Strait of Hormuz again, rejecting the U.S. blockade.
• 02Trump's previous claims of a breakthrough in negotiations have fallen flat.
• 03The U.S. blockade on Iranian ports remains in effect until a complete transaction is achieved.
• 04Recent attacks on vessels in the strait indicate escalating tensions.
• 05A White House Situation Room meeting was convened to address the crisis.

The closure of the Strait of Hormuz could disrupt global oil supplies, affecting prices and availability for consumers worldwide.