Zimbabwean President Emmerson Mnangagwa (front) speaks during the new Zimbabwe Electoral Commission chairperson Priscilla Chigumba's swearing-in ceremony in Harare, Zimbabwe, Feb. 1, 2018. Newly appointed Zimbabwe Electoral Commission (ZEC) chairperson Priscilla Chigumba on Thursday pledged to deliver free, fair and credible elections scheduled for mid this year. (Xinhua/Shaun Jusa)