Feature: Illegal African immigrants seek to return from Yemen due to worsening living conditions

Illegal African immigrants sit on a street pavement in the southern port city of Aden, Yemen, on May 29, 2019. Thousands of illegal African immigrants who arrived in Yemen's southern port city of Aden and other neighboring provinces are asking for assistance to return to their countries as living conditions there have worsened. (Xinhua/Murad Abdo)