Africa 54 - August 27, 2021 | Kabul Airport Bombing, Some Abducted Nigerian Students Released, VOA Africa On this edition of Africa 54: At least 13 U.S. troops and dozens of Afghans are killed by Islamic State suicide bombings at and near the Kabul International Airport; Gunmen release students abducted three months ago from an Islamic school in north-central Nigerian state of Niger; & Two surviving elders of the USA’s “Black Wall Street” massacre of 1921 are set to visit Ghana this month