Supporters of Yemen’s Houthis hold up their rifles as they rally to celebrate the seventh anniversary of the ousting of the government in Sanaa, Yemen September 21, 2021. Photo: REUTERS/Khaled Abdullah The Iran -aligned Houthi movement that controls most of northern Yemen hijacked a United Arab Emirates-flagged cargo vessel engaged in “hostile acts” but which the Saudis said was carrying hospital equipment. The ship was heading to the Saudi port of Jizan, just north of Yemen, from the Yemeni Red Sea island of Socotra when it was attacked just before midnight on Sunday, Saudi state news agency SPA reported, quoting...