Iran has launched a surprise ballistic missile attack on US military forces stationed in Jordan, marking a significant escalation in regional hostilities.

The strike occurred hours after Tehran publicly rejected an Omani-mediated proposal to divide the Strait of Hormuz into two equal shipping lanes, declaring that the critical waterway would "never return to its prewar situation."

The simultaneous rejection of the diplomatic framework and the initiation of kinetic strikes against US assets signal a hardening of Iran's posture.

By targeting forces in Jordan, Iran has expanded the geographic scope of the conflict beyond the immediate Persian Gulf littoral, raising the stakes for regional stability and international trade routes.

The Strait of Hormuz remains the world's most vital energy chokepoint, with a significant portion of global oil and liquefied natural gas passing through its narrow waters.

Tehran's refusal to accept a divided-lane arrangement suggests that commercial transit through the strait faces heightened risk of disruption or closure.

This development undermines recent efforts to normalize shipping operations and introduces immediate uncertainty for energy markets and global supply chains.