In 1990, Saro-Wiwa began devoting most of his time to human rights and environmental causes, particularly in Ogoniland. He was one of the earliest members of the Movement for the Survival of the Ogoni People (MOSOP), which advocated for the rights of the Ogoni people. The Ogoni Bill of Rights, written by MOSOP, set out the movement's demands, including increased autonomy for the Ogoni people, a fair share of the proceeds of oil extraction, and remediation of environmental damage to Ogoni lands. In particular, MOSOP struggled against the degradation of Ogoni lands by Shell oil company, Due to the strength of his message he was murdered... But his message lives on...