ティグレ人民解放戦線
In 1989 he established the United Oromo People Liberation Front (UOPLF) to join the struggle against the dictator Mengistu Haile Mariam. He joined the victorious Tigrayan People's Liberation Front (TPLF) of Meles Zenawi which had ousted Mengistu, but Waqo left the transitional government talks in 1992, claiming he had been betrayed by the TPLF.