Confederalism was once practised in?

A. Nigeria and Ghana
B. Senegal and The Gambia
C. Mali and Cole d’lvoire
D. Ghana and Benin

Correct Answer: Option B

B. Senegal and The Gambia

Explanation

Senegambia, officially the Senegambia Confederation, was a loose confederation in the late 20th century between the West African countries of Senegal and its neighbour The Gambia, which is almost completely surrounded by Senegal. The confederation was founded on 1 February 1982 following an agreement between the two countries signed on 12 December 1981.