However, the Accord hit the rọ̀cks in 1981, and Adeniran Ògúnsànyà, the chairman of the Party, asked all òpó to resign; many did not heed his call and some transferred to the NPN.Àwọn ìtọ́ka síer Ozbudun, myron weiner; Éjíbítìtitive elections in developing countries, duke university Press, 1987dectct political parties in Nigeria.. 