27 September 2026

Iranian proxies put Saudi Arabia on its heels in Yemen

The Week | Rafi Schwartz

Yemen’s Houthi rebels have launched a series of military offensives, capturing the port city of Mokha and destroying an overland pipeline that serves as a critical fuel node for the Red Sea. These coordinated actions have severely rattled Saudi Arabia, plunging Saudi oil exports to Asia from approximately 3.4 million barrels a day in June to 128,000 barrels a day in August.

As Houthi forces press toward Marib, the internationally recognized government’s last major stronghold, regional diplomacy between Gulf states and Iran has stalled. The escalation tests Riyadh's decade-long strategy to subdue the rebel movement through patient leverage, while an unpredictable United States remains reluctant to expand an already stalemated Middle East conflict ahead of congressional elections. Meanwhile, Israeli offers of military intervention create severe political dilemmas for kingdom officials wary of damaging their standing across the wider Arab world.

Comment

The Houthi seizure of Mokha and the Bab al-Mandab littoral demonstrates how asymmetric littoral strike capabilities can compress strategic depth without requiring a conventional blue-water navy. By systematically targeting overland pipelines and restricting tanker traffic specifically linked to Saudi Arabia, Ansar Allah weaponises geography to impose severe economic costs on energy infrastructure that static air defense systems struggle to mitigate comprehensively.

Strategic Question for Discussion
How does the Houthi capture of the Bab al-Mandab Strait alter the operational calculus for naval escort missions when littoral asymmetric actors specifically exempt third-party shipping while strangling regional energy exports?
The pattern suggests that traditional maritime coalition frameworks designed for open-ocean freedom of navigation are structurally unsuited for narrow chokepoints where land-based anti-ship missiles and drone swarms dictate littoral control. This points to a growing vulnerability in regional energy transit that cannot be resolved solely through defensive air-interception postures.
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