AU chairperson appoints Burundian president as special envoy for Sahel region
ADDIS ABABA, July 17 (Xinhua) -- Chairperson of the African Union (AU) Joao Lourenco has announced the appointment of Evariste Ndayishimiye, president of Burundi, as his special envoy for the Sahel region. Ndayishimiye will spearhead the AU's high- …