Explain the factors that necessitated the adoption of the Nigerian Federalism. 
 

Highlight the aims and objectives of the National Council for Nigeria and Cameroon (N.C.N.C) 

Outline five major features of Nigeria's foreign policy since independence. 
 

 State the functions of the Secretary-General of the United Nations Organisation.
 

What were the major changes introduced in Nigeria by the Clifford Constitution of 1992 ?