This edited volume reassesses the ongoing transnational turn in anarchist and syndicalist studies, a field where the interest in cross-border connections has generated much innovative literature in the last decade. It presents and extends up-to-date research into several dynamic historiographic fields, and especially the history of the anarchist and syndicalist movements and the notions of transnational militancy and informal political networks. Whilst restating the relevance of transnational approaches, especially in connection with the concepts of personal networks and mediators, the...