A shekara ta 1966 zuwa shikara ta 1979 sojoji ne ke ikon kasar, a shekara ta 1979 akayi tsari wanda yabawa talaka ikon zaben gwamna . A shekara ta 1983 sojoji suka rushe wannan tsarin da juyin mulki har zuwa shekara ta 1998 bayan rasuwar Sani Abacha, sai aka maido tsarin mulki na dimokaradiya akabawa talakawa ikon zaben shugaban da suke so , a shekara ta 1999 aka yi zabe a kasa Obasanjo ya lashe zabe yazama shugaban kasa na farko wanda talaka suka zaba yahau kare na biyu har zuwa shekara ta 2007 , a wannan shekara aka yi zabe Umaru Yar'Adua ya lashe shine shugaban kasa a 2011 . Dukkan su sun fito daga kungiya dayane (PDP). hukuncin nasu shima duk taure ne dan saboda da karfin iko sukaci zabe