On this edition of Africa 54: supporters of Zambia's opposition leader celebrated his election victory in the early hours of Monday; Special forces from the United States will soon deploy to Democratic Republic of Congo's restive east to gauge the potential for a local anti-terrorism unit to combat Islamist violence; And jailed former South African president Jacob Zuma has undergone unspecified surgery and remains in hospital with more operations planned. There was no word on a potential discharge date for Zuma.