Question: how gowon became head of state?
Answer: General Yakubu Gowon assumed power on 1 August 1966 in a coup that deposed General Johnson Aguiyi-Ironsi. In May 1967 he reorganized the four regions in twelve states, appointing a military governor for each state. Gowon was deposed in a coup on 29 July 1975, replaced by General Murtala Muhammed.