Chairman of the German–African Business Association Stefan Liebing, Egypt's President Abdel Fattah al-Sisi, Guinea's President Alpha Conde, Senegal's President Macky Sall and Ghana's President Nana Akufo-Addo, attend "G20 Investment Summit - German Business and the CwA Countries 2019" on the sidelines of a Compact with Africa (CwA) conference in Berlin on November 19, 2019. John MacDougall/Pool via REUTERS