The twelve state structure was created in Nigeria in? by Sunday | Jul 19 | Government WAEC | 0 comments A. 1965 B. 1966 C. 1967 D. 1974 E. 1975 Correct Answer: Option C – 1967 Users Also Read These:An enabling environment created to help an…How many states were created in Nigeria in 1967?Which of the following planets has twelve satellites?Twelve States creation is a known achievement of the…In Nigeria; the Council of State was first created by?