This multi-book set includes both volumes of Dangerous Language by Ulrich Lins. Volume I examines the rise of the international language Esperanto, launched in 1887 as a proposed solution to national conflicts and a path to a more tolerant world. The chapters in this volume chart the emergence of Esperanto as an answer to a widespread democratic desire for direct person-to-person international communication regardless of political boundaries. Its early success was limited, mostly because of the Czarist regime's suspicion of direct communication with foreigners, and, later, similar suspicion...