Britain will station Royal Air Force Typhoon fighter jets in Saudi Arabia to defend the kingdom against escalating Houthi drone and missile attacks, the Ministry of Defence announced Tuesday. The deployment follows a Saudi request and builds on military assistance first offered in September, adding an Atlas A400M transport aircraft, military advisers, and a 90-day extension of air-to-air refueling support for Saudi jets operating against Houthi positions. The government has drawn a careful line: the Typhoons will intercept incoming drones and missiles aimed at Saudi cities and critical infrastructure, but will not carry out offensive strikes inside Yemen. Defence Secretary Wes Streeting called the Houthi attacks on Riyadh's international airport "absolutely despicable," citing 20 strikes on the airport since October and at least 18 killed with hundreds wounded this month alone. The escalation is real. Yemen's civil war has intensified since the collapse of a years-long truce in September. Inside Yemen, a Houthi strike on Monday killed 58 people at a training camp for Saudi-backed government security forces. The Houthis have imposed a naval blockade, attacked tankers, and struck Saudi oil facilities — disrupting exports and pushing up global energy prices. Saudi Arabia and the United States accuse Iran of supplying and directing the Houthis, which Tehran denies. The economic fallout is already biting Riyadh's strategic ambitions. Saudi Arabia has postponed its flagship Future Investment Initiative conference — informally known as "Davos in the Desert" — until 2027. The event, originally set for late October, was expected to draw the world's leading financiers and is central to Crown Prince Mohammed bin Salman's Vision 2030 diversification strategy. Reports indicate major banks and private equity firms raised security concerns about attending. London's framing is defensive, and technically accurate — intercepting missiles aimed at an airport is not the same as bombing Sana'a. But the structural logic is unmistakable: each incremental commitment raises the cost of withdrawal and deepens the UK's stake in a Saudi security architecture that has no diplomatic off-ramp. Refueling Saudi jets that strike Yemen while insisting British planes won't is a distinction that narrows with every extension. The beneficiaries are legible. Defence contractors supply the Typhoons, the Atlas transports, the refueling capacity. Saudi Arabia gets a NATO-grade air defence umbrella without building one. The costs are distributed across Yemeni civilians caught in a worsening civil war, British taxpayers funding open-ended deployments, and global energy consumers absorbing the price shocks from disrupted oil infrastructure. Iran gains a pressure tool at low cost through its Houthi proxies. The 20-year question is whether this pattern — incremental defensive commitments in a war with no peace process — produces stability or permanent entanglement. The historical precedent from the region is not encouraging.