The ... headed under the Chairmanship Muhammadu Buhari was the governing body in Nigeria
Answer Details
The governing body in Nigeria that was headed under the Chairmanship of Muhammadu Buhari was the Supreme Military Council. This was a military government in Nigeria that was in power from 1983 to 1985. The Supreme Military Council was the highest decision-making body in the military government, and it was chaired by the head of state, which at the time was Muhammadu Buhari. The council was made up of the top military officers in the country, and it was responsible for making all major decisions regarding the governance of Nigeria.