Mahmoud al-Subaihi (C), former defence minister of Yemen's internationally-recognised government, and Nasser Mansour Hadi (top), the brother of former Yemeni President, disembark off of a Embraer ERJ aircraft flying under the banner of the International Committee of the Red Cross (ICRC) upon arrival at Aden International Airport in Yemen's southern city on April 14, 2023 during a prisoner exchange with the Sanaa-based Huthi rebels. - An exchange of nearly 900 prisoners from Yemen's 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 Saleh Al-OBEIDI / AFP)