Title: "Venona"
Subjects: Cryptography, Foreign relations, History, Soviet Espionage, Soviet Union, Soviet Union. Glavnoe razvedyvatelʹnoe upravlenie, Soviet Union. Komitet gosudarstvennoĭ bezopasnosti, United States, United States. Signal Security Agency, World War, 1939-1945
Places: Soviet Union, United States
Time periods: 20th century