All African problems have often been caused by the division of Africans through the euro-plan of the 19th century. But that does not count to the current division that African is currently in. Natural borders does exist, dams and mountains, independent borders are an obtacle to the inclusion of everyone into the African Legacy and Dream. 

 Books available on Kindle: 

https://www.amazon.com/Craig-Kanyemba/e/B084F95L9M%3Fref=dbs_a_mng_rwt_scns_share