For the past 50 years, Cuban refugees and Central American immigrants have moved to an old quarter of Miami known as Little Havana. This internationally known community is famous for its sizzle, its heated ethnic politics, its entrepreneurial zest, and its colorful street life and celebrations. Before it became Little Havana, the area was home to a vast array of people, including white and black Bahamians, Jews, people from parts of the Middle East, and folks with Deep South pedigrees. The quarters most famous neighborhoods then were Riverside and Shenandoah. Riverside emerged from the piney...