A concise history of the significance and global reach of mass organized anarchism, tracing its syndicalist origins to Mexico in 1869, then Spain, spreading to Egypt and Uruguay by 1872, then to Cuba and the United States by 1883, its dramatic rise to labor dominance throughout Latin America, and its radicalizing minority influence in Asia, Eastern Europe, the Middle East, Oceania and Sub-Saharan Africa. Historian Michael Schmidt identifies five "waves"...