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1 A Quick History of Modern Democracy 2 States, Social Movement Challengers, and Elite Reformers 3 Eighteenth-Century Revolution, Nineteenth-Century Eddies 4 Twentieth-Century Pendulum Swings 5 Semidemocracy, Pseudodemocracy, Democracy 6 Beyond the Great Democratic Wave 7 Into the Twenty-First Century: New Challenges, New Opportunities
Shanahan et al. (Tue,) studied this question.