 Bola_Tinubu  Tinubu stat to join politis in 1992 wen e join Social Democratic partySDP. Tinubu na memba of di grup wey Shehu Musa Yaradua dey kontrol inside SDP parti.Oda politishian wey dey di politika parti na Umaru Yaradua, Atiku Abubakar, Baba Gana Kingibe, Rabiu Kwankwaso, Abdulahi Aliyu Sumaila, Magaji Abdulahi, Dapo Sarumi an Yomi Edu. Tinubu bikom Senate wey dey repiset Lagos West Constitution bifor di Naijá third ripoblik skata. Wen dey skata di rosot of June 12, 1993 presidenta eleshion, Tinubu kom join oda politishian fom di parti National Democratic CoalitionNDC. Di grup na pipul wet dey fight mek demokrazi kom bak to Naijá an mek dey mek Moshood Abiola di presidor of Naijá as dey biliv sey na Abiola win di June 12 eleshion. Abiola run komot fom Naijá wen jeneral Sani Abacha bi presidor in 1994 an kom bak in 1998 afta Abacha don dai.Na dat time di Fourth Nigeria Replubic stat. Bifor di 1999 eleshion, Bola Tinubu na boi of Abraham Adesanya an Ayo Adebanjo an dey bi di lida of di parti Alliance for Democrazy AD.Tinubu win di pamari eleshion wey di parti du to chuz bitwin Tinubu, Funsho Williams and Wahab Dosunmu wey bi forma minista of woks and hause. Tinubu bikom di Govno of Legos Stet in January 1999 onda di AD parti. 