In one of the world's most consequential waterways, a shift in power has quietly altered the calculus of global commerce. Iranian-backed Houthi forces have seized an island within the Bab el-Mandeb Strait — a narrow passage through which roughly twelve percent of maritime trade flows — giving a militant group unprecedented leverage over the arteries of the modern economy. Saudi Arabia, sensing the immediacy of the threat, has shuttered a major oil pipeline rather than risk its destruction, a defensive act that itself signals how profoundly the region's balance has changed. What unfolds next wi