 
 <prompt> Wetin fit don happun wey make dem purposely impose separation? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Somali people for Horn of Africa dey divided among different countries (Somalia, Djibouti, Ethiopia, and northeastern Kenya) wey former imperial powers bin divide am artificially. Pan-Somalism na ideology wey dey support the unification of all ethnic Somalis wey bin dey part of Somali empires like Ajuran Empire, Adal Sultanate, Gobroon Dynasty and Dervish State under one flag and one nation. The Siad Barre regime dey actively promote Pan-Somalism, wey later lead to the Ogaden War between Somalia on one side, and Ethiopia, Cuba and the Soviet Union on the other. 