The Arab Spring began when Tunisian street vender Mohamed Bouazizi doused himself with gasoline and set himself on fire. Symbolically, the uprising peaked in oil-rich Libya when Muammar Gaddafi's government was toppled. Since then, much has been made of the downfall of dictators and the emergence of free speech in parts of the Arab region. Now is the time for an African Spring, a potential next wave of democracy that is poised to spread across Africa.