At the narrow throat of the Red Sea, where the Gate of Tears has swallowed ships for centuries, a new power now holds the key. The Houthis — once a beleaguered insurgency in a fractured Yemen — have emerged as custodians of one of the world's most consequential maritime chokepoints, the Bab el-Mandeb strait, through which roughly twelve percent of global trade must pass. Their consolidation of this passage represents not merely a military outcome but a geopolitical realignment, handing Iran a lever of extraordinary reach and confronting Gulf states and global commerce alike with a reality they