What happened

Iran issued a warning to Gulf countries against assisting the United States. The available information does not include names of the specific Gulf countries, the practical meaning of “assistance,” or any time-bound steps.

Background and earlier position

Iran–U.S. tensions often spill into Persian Gulf security relationships because Gulf states manage security cooperation with multiple external partners while also factoring in Iran-related risks. In such settings, public warnings can be used to discourage third-country support for an opponent’s objectives without necessarily detailing operational measures.

What changed now

The reported change is the public warning from Iran to Gulf countries against assisting the United States. Without additional evidence in the available material, the warning should be treated as a signalling act rather than confirmed evidence of a new military or policy posture by Gulf countries.