However, the accord hit the rocks in 1981, and Adeniran Ogunsanya, the chairman of the party, asked all ministers to resign; many did not heed his call and some transferred to the NPN.Awon itoka siErgun Ozbudun, Myron Weiner; Competitive Elections in Developing Countries, Duke University Press, 1987Defunct political parties in Nigeria.. 
Otan jẹ ilu ti aṣa ati iṣẹ Yoruba ti  fidi mule pupo, ti pupo ninu awon  olugbe ibè yato si awon omo bibi ibe je awon elédè Ìjẹ̀ṣà ati Oyo.Bi Otan se ri Otan wa ni agbegbe ariwa Ipinle Osun, o si jina si ilu Osogbo ni nkan bi ibu mẹtadinlọgbọn.. 