Author In the years before his death, my father wrote a series of books entitled The Third Revolution. In them, he analyzed transformative revolutionary moments in history, beginning with the late-medieval uprisings and German Peasant Wars of the 16th century, and ending, four volumes later, with the Spanish Civil War. Studying this revolutionary history gave my father solace — it took him back to a time when revolutionary ideals animated everyday life, when utopian cries lived on the lips of ordinary people. It also gave him immense hope, best exemplified by his choice to dedicate each...