(a) Explain the concept proletariat.

(b) Highlight four features of socialism. 
 

 (a) What is a representative government.

(b) (i) State two features of a representative government. (ii) Outline three conditions necessary for a representative government. 

(a) Describe separation of powers.

(b) How does separation of powers operate under the presidential system of government? 

(a) Explain the term bureaucracy.

(b) State five functions of a modern civil service.
 

  What were the roles of the traditional rulers in Nigeria in the precolonial era?