books.google.fr - Plagued by ethnic divisions, economic inequality, and corruption, Nigeria appears to conform to the stereotypical view that Africa's problems are mostly the result of primitive tribalism. But as "Nigeria's Diverse Peoples" demonstrates, most of Nigeria's problems today were set in motion by Europeans...https://books.google.fr/books/about/Nigeria_s_Diverse_Peoples.html?hl=fr&id=H26pO3vwmHoC&utm_source=gb-gplus-shareNigeria's Diverse Peoples