Liberia began as a settlement of the American Colonization Society (ACS), who believed black people would face better chances for freedom and prosperity in Africa than in the United States...
The Americo-Liberian settlers did not relate well to the indigenous peoples they encountered, especially those in communities of the more isolated "bush". The colonial settlements were raided by the Kru and Grebo from their inland chiefdoms. Americo-Liberians developed as a small elite that held on to political power, and indigenous tribesmen were excluded from birthright citizenship in their own land until 1904, in an echo of the United States' treatment of Native Americans. Americo-Liberians promoted religious organizations to set up missions and schools to educate the indigenous peoples.