Along one of the world's most consequential maritime corridors, a force long dismissed as a regional nuisance has seized territory that commands the movement of global commerce. The Houthis, backed by Iran, have captured two strategic Red Sea islands, repositioning themselves as a power capable of holding international shipping lanes at risk. The advance has exposed gaps in regional deterrence and forced a reckoning among governments who now find themselves reacting rather than anticipating. What unfolds next along these narrow waters may shape the flow of trade and the balance of influence ac