The countries in which Nigeria participated in the ECOMOG peace-keeping operations were
Sierra Leone and Cote d'ivoire
Liberia and Sierra Leone
Liberia and Guinea
Senegal and Cote d'ivoire
Correct answer is B
The countries in which Nigeria participated in the ECOMOG peace-keeping operations were Liberia and Sierra Leone. The ECOMOG helped in restoring democracy in these two countries.