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3Pade Badru, Imperialismand Ethnic Politics in Nigeria, 1960 - 1996, Africa World Press, 1998, p.2.
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5Pade Badm, Imperialism and Ethnic Politics in Nigeria,1960- 1996, Africa World Press, 1998, p.3.,.
6Toyin Falola & Matthew M. Heaton, A History of Nigeria,Cambridge University Press, 2008, p. 17.