Subjects: “…[Youth and Students movements, Health, Transformation of industrial and agricultural issues, Pacifism/Peace movements, Education, Military Conflicts and Activities, Science and Technology, Occupation/Resistance movements, Culture, Media and Arts, Fascism and Nazism/Fascist and Nazist movements and parties/Anti-fascist movements, Workers movements/Workers councils/Workers International organizations, Communist movements and parties, International Relations, Housing, Socialist and social democrat parties/Socialist International]…”