It's the greediness and selfishness of power hungry individuals who don't give a damn about their own people as they just wants the infinite power and yes these are the kind of officers we have in Africa who are just keen on staging couple to get into power and unfortunately the ordinary Africans who pays the price. Democracy is the only way for development and freedom but it's still a long battle it's a psychological war as a generation should be though how not to be power hungry so that this chain stops.