The U.S. military says two American service members were killed and another was missing after an Iranian attack on a base in Jordan. The incident marks a serious escalation in the conflict and places fresh attention on the risks facing U.S. forces stationed in the region.

Based on the available details, these are the first reported U.S. troop deaths caused by direct Iranian fire since the early days of the war. The toll cited so far is significant: since the fighting began, 16 U.S. service members have been killed and more than 430 have been wounded.

The attack comes amid worsening political and military tensions between Washington and Tehran. The latest developments also coincide with comments from Iran’s supreme leader dismissing the value of former President Donald Trump’s signature, signaling how strained the broader relationship remains.

With a U.S. base in Jordan targeted and one service member still unaccounted for, the episode is likely to intensify concerns about force protection, regional stability, and the possibility of a wider confrontation.