By Landry Ndungi / Afp In the run-up to the COP27 climate summit in Sharm El-Sheikh, Egypt, more than a hundred African organizations are uniting their voices. Since the end of September, the “African Climate Caravans” road show has been crisscrossing 28 African countries to assess the damage caused by global warming and to propose more environmentally friendly solutions in a joint plea for the entire continent. In the run-up to the COP27 climate summit in Sharm El-Sheikh, Egypt, more than a hundred African organizations are uniting their voices. Since the end of September, the “African Climat…