Nigeria gained independence from the UK in 1960. The government was a coalition between northern Islamic parties and southern Christian parties. In 1966, two military coups occurred due to perceived corruption in the electoral process. In the 1950s, Wole Soyinka and friends formed the Pyrate Confraternity at University College Ibadan to promote meritocracy over tribalism. For 20 years it was the only student group. In the 1970s, some members were expelled, leading it to register as the National Association of Seadogs and leave universities. In response, another group called the Buccaneers was formed. In the 1980s, the Black Axe group emerged and the military began using student groups as enforcers