S. Africa's ANC starts conference to pick new party leader

Deputy President Cyril Ramaphosa attends the conference in Johannesburg, South Africa, Dec. 16, 2017. The 54th national congress of South Africa's ruling African National Congress (ANC) began on Saturday in Johannesburg with a call for unity. The conference is expected to elect the party president, chairperson, secretary general and other party leaders. (Xinhua/David Naicker)