Northern Nigeria became internally self-government in? By: Sunday|Published on: Jul 18|Categories: Government WAEC| 0 comments A. 1955 B. 1957 C. 1958 D. 1959 E. 1960 Correct Answer: Option D – 1959 Users Also Read These:Irrigation farming is highly practiced in Northern…A reason for the amalgamation of the Northern and…The amalgamation of Northern and Southern Nigeria in…Following the reform of the Native Authority system…The correct sequence of biomes from northern to…SEE ALSO One of the greatest advocates of socialism was?