Title: Hívatlan vendégként északi szomszédainknál
Subjects: Sources, Hungary, Warsaw Treaty Organization, Hungary. Néphadsereg, History, Besetzung, Prager Frühling, 20th century, History (general) and history of Europe, History of Austria. Liechtenstein. Hungary. Czechoslovakia, Organisation des Warschauer Vertrages
Places: Czechoslovakia
Time periods: Intervention, 1968, 20th century