The problems of the Horn of Africa are frequently interlinked and often cross international borders. The root causes of the conflicts include economic inequality, political marginalization, poor governance, ethnic tension, competition for scarce resources such as water and good land, periodic drought and poverty.
Contributory factors are porous borders, widespread availability of arms, corruption, a poor record by governments on human rights issues and interference in the region by organizations and countries outside the Horn. When you add the fact that the Horn is located on a religious fault line, you have a recipe for frequent conflict. It has arguably been the most conflicted corner of the world since the end of World War II. The Horn has constantly posed a serious challenge for U.S. policy.
The correct answer is option B) "military power was most important". Shoguns and Samurai were figures of power during feudal Japan. Shoguns was the equivalent of general in the military nowadays, while Samurai were members of warrior caste that followed the code of honour "Bushido" and had military skills and recognizition. Both Shoguns and Samurais are examples of the importance of military power during feudal Japanese era.
if you are taking a test or doing homework you must put yes as an answer, but Christopher Columbus was the first European to discover the america's.