Journal of Economics and Sustainable Development; www.iiste.org ISSN 2222-1700 (Paper) ISSN 2222-2855 (Online) Vol.4, No.5, 2013 Boko Haram and National Security Challenges in Nigeria; Causes and Solutions Abstract Anyadike, Nkechi O nkee4jesus@gmail.com Department of Public Administration and Local Government Studies University of Nigeria