Sirbi Usmaayyoon sagalee isaa laayyoo alalaasaa ture, ummata Oromoo baayyee garaa roraasee qabsoof Kakaase. Bara 1992 erga mootummaan Ce’umsaa diigamteen boodas. Artis usmmaayyoon sirboota siyaasaa ummata Oromoo jajjabeessanii fi hamilee cimsan wallisaa ture.