Yemen's Houthis sank two cargo ships in the Red Sea this week, the first flare-up in seven months in the Iran-backed group's years-long campaign to choke global shipping in protest over the war in Gaza and the plight of the Palestinians.

Four people are presumed dead and 11 others are still missing after a Liberian-flagged cargo ship sank in the Red Sea following an attack by Yemen's Houthi rebels, a European Union naval mission said...