The Saudi military presence at the Yemen frontier now includes roughly 200 fighter aircraft, a substantial build‑up of heavy ground forces and Apache attack helicopters, marking the highest concentration of combat assets since the two sides agreed to a cease‑fire in 2022.
King Salman, the 90‑year‑old monarch who rarely appears in public, broke his usual silence to label the Houthi movement a “terrorist militia” following the group’s missile volley that struck Mecca, home to Islam’s Kaaba.
For a decade Saudi Arabia has tried to resolve the Yemen conflict through financial incentives, a strategy that has stalled. Officials now say the kingdom faces a stark choice: launch an all‑out war against the Houthis or negotiate a political accommodation, a dilemma that Crown Prince Mohammed bin Salman is reportedly pursuing on both fronts.
The Houthi offensive has accelerated in recent weeks, with fighters seizing the Red Sea port of Mokha on Sept. 10, firing a ballistic missile at Riyadh on Sept. 19, and tightening a blockade of the Bab el‑Mandeb strait that has slashed Saudi crude exports through the Red Sea from a peak of about 7.5 million barrels per day to roughly 2.1 million barrels per day by mid‑September.
Saudi air power has responded with strikes such as the July 13 attack on Sanaa’s airport, intended as a warning to Iran over alleged weapons transfers to the Houthis. Yet Riyadh remains hesitant to commit ground troops, preferring to hold a defensive line while seeking a diplomatic settlement, reportedly mediated by Oman and with possible Chinese engagement.
International backing has been largely symbolic. The G‑7 foreign ministers condemned the Houthi attacks on Sept. 22, and Britain’s prime minister announced the provision of a single refuelling aircraft – a capability the Saudis already possess. Israel has reportedly offered military advice, but any assistance would likely be tied to the establishment of formal Saudi‑Israeli relations, a political step Riyadh is not prepared to take.