As it concerns the unitary versus federal classification of states, which country has a uniquely in-between situation, with some unitary aspects and notable decentralization?

Olusegun Obasanjo first came to national prominence as the

a. leader of the civil war rebellion. b. military ruler who helped to create the Second Republic. c. instigator of the coup that overthrew the Second Republic. d. assassin of Sani Abacha. e. Nigerian associate of Osama bin Laden.

Which type of source is NOT typically included in a literature review?

a) general sources b) tertiary sources c) secondary sources d) primary sources