African migrants receive food and water inside a football stadium in the Red Sea port city of Aden in Yemen, on April 23, 2019. In the southern city of Aden, bastion of the embattled Yemeni government, nearly 2,000 migrants -- mainly from Ethiopia -- have been rounded up by security and are now confined to a soccer stadium which fails to meet basic standards of health and safety, according to the UN migration agency (IOM).  / AFP / -
African migrants receive food and water inside a football stadium in the Red Sea port city of Aden in Yemen. AFP

Aden authorities request international help as over 3,500 migrants held