KIGALI, July 18, 2016 (Xinhua) -- President of the Republic of Chad and rotating African Union chairperson Idriss Deby (3rd L), President of Rwanda Paul Kagame (2nd R) and Chairperson of the African Union Commission (AUC) Nkosazana Dlamini-Zuma (1st L) attend a press conference after the closing ceremony of the 27th ordinary session of the AU Heads of States, in Kigali, Rwanda, on July 18, 2016. Nkosazana Dlamini-Zuma, the current chair of the African Union Commission (AUC), is to retain her job as head of the regional bloc as elections to elect her successor failed to produce a result when the AU summit ended here Monday. (Xinhua/Pan Siwei)