Huthi rebels perform a dance to welcome the prisoners upon their arrival at Sanaa airport on April 14, 2023. - An exchange of nearly 900 prisoners between the two sides of the nine-year-old civil war started on April 14, the biggest swap since 2020, after a delegation from Saudi Arabia held talks with the Iran-backed Huthi rebels in an attempt to end hostilities. (Photo by Mohammed HUWAIS / AFP)