Riyadh says its targeted attacks were done in coordination with the US military.

Drones launched at Saudi, Jordan and Iraq suggest Iran, or linked groups, may be testing US as it mulls new strategy.

Attacks come as Saudi Arabia intercepts drones and Iran warns of 'any action' to maintain its control of Hormuz.

U.S. and Saudi air forces struck Iran-backed proxy militias in Iraq, the first announced joint flight and first Saudi attack on Iraq.