before his departure, he joined the American Communist Party. Once in Ghana, he began work on the Encyclopedia Africana, a reference work on Africans and people of African descent throughout the world. When his passport expired in 1963 he applied to have it renewed, but it was denied by the U.S. government because he was a registered Communist. He renounced his U.S. citizenship and became a citizen of Ghana in February of that year, shortly before his 95th birthday. Ghanian President Kwame Nkrumah welcomed Du Bois's decision and deemed him "the first citizen of Africa." Du Bois died a few months later....
