Concept:Kwame Nkrumah left the United Gold Coast Convention (UGCC) to form his own political party.Explanation:The UGCC was formed by leaders such as J.B. Danquah and others.Kwame Nkrumah was the General Secretary of the UGCC.He left the UGCC in 1949 because of differences in approach.He then formed the Convention People’s Party (CPP) to demand immediate self-government.Answer:Kwame Nkrumah.