US, Saudi Arabia Strike Iran-Backed Militias in Iraq as Missiles Aimed at Jordan Base Are Intercepted

Joint US-Saudi Strikes Hit Iran-Linked Militias in Iraq

American and Saudi forces conducted coordinated airstrikes inside Iraq against groups aligned with Iran, the US military confirmed. The targets were militias directed by Iran's Islamic Revolutionary Guard Corps (IRGC) that had been planning attacks on US troops and Saudi energy infrastructure, CENTCOM said. The attacks on US forces were unsuccessful, it added.

Hours later, the US intercepted multiple Iranian ballistic missiles launched at American forces in the Middle East. Axios, citing a US official, reported the missiles were aimed at a US base in Jordan. All were shot down, but the barrage marked a sharp escalation in the direct exchange of fire between Washington and Tehran.

Other flashpoints ignited simultaneously. Saudi Arabia said it downed several drones targeting oil facilities in its Eastern Province, blaming Iran-backed militias operating from Iraq. Yemen's Houthis claimed they fired ballistic missiles at a Saudi oil tanker in the Red Sea for violating a new maritime blockade, and the UK Maritime Trade Operations agency reported an explosion near a tanker transiting the southern Red Sea.

Diplomatic efforts by Oman to defuse tensions over the Strait of Hormuz were presented to Iran — proposing joint management and voluntary contributions from vessels — but a US official rejected any arrangement involving tolls, insisting the waterway must remain open and free of Iranian restrictions. President Trump warned that if diplomacy failed, more military strikes would follow; Iran ruled out fresh negotiations and accused Washington of violating a recent framework agreement.

Why the Strikes Signal a Dangerous New Phase in the US-Iran Conflict

Saudi Arabia's Direct Participation Elevates the Conflict

The Saudi military's open involvement in joint strikes alongside the US is a notable shift. While Riyadh has long viewed Iran-backed militias as a threat, this marks a clear, acknowledged combat role outside its borders, directly linking the kingdom to Washington's kinetic response against IRGC-directed groups. The move strengthens the military alliance but also makes Saudi Arabia a more immediate target for retaliatory strikes, as the same-day drone attacks on its Eastern Province oil facilities appear to confirm.

Strait of Hormuz Becomes a Geo-Strategic Flashpoint

The US rejection of the Omani proposal — specifically its opposition to any toll or transit fee — signals that Washington views freedom of navigation through the Strait as non-negotiable, to be enforced by military presence rather than economic concessions. With Houthi attacks on Red Sea shipping and the attempted missile strike on a US base in Jordan, the maritime chokepoint and surrounding waters are now a multi-front theater. Any disruption to Hormuz, through which about 20% of global oil passes, would immediately roil energy markets and supply chains.

Iran-Backed Proxies Test US Defenses

The simultaneous drone and missile threats from militias in Iraq, Houthi forces in Yemen, and direct Iranian ballistic launches demonstrate a coordinated pressure campaign. The successful intercepts show the effectiveness of US and Saudi air defense systems, but the sheer volume and geographic spread of the attacks also reveal a strategy aimed at straining those defenses and raising the cost of military presence in the region. The reported targeting of a base in Jordan suggests Iran is willing to extend the conflict beyond the immediate Gulf theater.

Diplomatic Window Narrows

Trump's warning of more strikes, combined with Iran's denial of new talks, extinguishes the near-term hope for a diplomatic off-ramp. The February 28 US-Israeli strikes on Iran served as the initial trigger; the current actions show both sides are doubling down. With Saudi Arabia now directly in the fight and the Strait of Hormuz under contested status, the conflict is unlikely to de-escalate absent a decisive military advantage or a sudden shift in political will.

What This Escalation Means for Energy Markets and Regional Security

For Energy Traders and Importers

• Price in heightened volatility: the Drone attacks on Saudi oil facilities in the Eastern Province and the Houthi claims of targeting a tanker in the Red Sea show that physical infrastructure remains directly threatened. A confirmed disruption could spike Brent crude prices sharply.
• Assess supply-chain exposure: the US rejection of tolls for the Strait of Hormuz means no negotiated safe passage exists; military enforcement is the sole assurance. Firms reliant on Gulf-sourced crude should stress-test alternative routes and inventories.

For Shipping and Logistics Companies

• Review Red Sea and Gulf security protocols: The UKMTO report of an explosion near a tanker in the southern Red Sea, coupled with Houthi blockade declarations, makes transits in that zone particularly dangerous. Consider routing adjustments and war-risk insurance surcharges.
• Monitor for possible US-mandated maritime security advisories: CENTCOM may issue new navigation warnings or require convoy escorts, which would delay schedules and raise costs.

For Governments and Investors

• Watch for new US sanctions or designations: Escalating strikes may trigger fresh financial penalties on Iranian entities, affecting global banks and commodities traders.
• Expect defense-sector opportunities: The operational tempo of missile defense systems, drone interception, and joint strike capabilities will likely accelerate procurement among Gulf allies and NATO partners.