ALL over the world, musicians are reputed to have patented argots, slang and jargon that signposted global conversations. In the tiny Island of Jamaica, the unkempt, locked-hair, weed-smoking, reggae ...

Garvey was “the first man of color in the history of the United States to lead and develop a mass movement,” Hansford said, quoting Dr. Martin Luther King Jr. “He was the first man on a mass scale and ...