Ministry of Foreign Affairs (Soviet Union)
The Ministry of Foreign Affairs of the Union of Soviet Socialist Republics (Russian: Министерство иностранных дел СССР) was founded on 6 July 1923. It had three names during its existence: People's Commissariat for Foreign Affairs (1923–1946), Ministry of Foreign Affairs (1946–1991) and Ministry of External Relations (1991).
Source: Wikipedia — Ministry of Foreign Affairs (Soviet Union) (CC BY-SA 4.0)