Marcus Mosiah Garvey (1887-1940), a black man from the West Indies, was the first to forcefully articulate the concept of African nationalism--of black people returning to Africa, the continent of their forefathers, to build a great nation of their own.

Marcus Garvey was born in St. Ann's Bay, Jamaica, on Aug. 17, 1887. He went to elementary school there and at the age of 14 became an apprentice in the printing trade. In 1903 he went to the capital, Kingston, to work as a printer. He soon became involved in public activities and helped form the Printers Union, the first trade union in Jamaica. He subsequently published a periodical called the Watchman.

In 1910 began a series of travels that transformed Garvey from an average person concerned about the problems of the underprivileged to an African nationalist determined to lift an entire race from bondage and debasement. He visited Costa Rica, Panama, and...