Union of Soviet Socialist Republics
30 Dec 1922 - 31 Dec 1991 Union of Soviet Socialist Republics (USSR),
Russia, Ukraine, Beylorussia and Transcaucasia
13 May 1925 Accession of Turkmenistan and Uzbekistan
05 Dec 1929 Accession of Tazhik SSR
05 Dec 1936 Accession of Armenia, Azerbaizhan, Georgia,
Kazakh and Kirgiziya
02 Aug 1940 Accession of Moldovian SSR (Bessarabia)
03 Aug 1940 Accession of Lithuania
05 Aug 1940 Accession of Latvia
06 Aug 1940 Accession of Estonia
17 Jun 1941 - 1944 Western territories occupied by Germany
11 Mar 1990 Independence of Lithuania declared
06 Sep 1991 Recognision of the independence of the Baltic states
26 Dec 1991 Dissolution of the USSR
31 Dec 1991 Final dissolution recognised, Russia becomes the legal successor state
Government: Federal Socialist Republic.
Capital: Moscow.
Language: Russian (de facto).
Religion: None.
National Anthem: "Gimn Sovetskovo Soyuza" (Hymn of the USSR)
National Emblem: Hammer, Sickle and Red Star.
National Day: 7 November, October Revolution (1917).
National Motto: Proletarii vsekh stran, Soedinyaytes! (Workers of the World Unite!).
Currency: Soviet Ruble.
General Secretaries of the Communist party of the USSR
30 Dec 1922 - 05 Mar 1953 Ioseb Besarionis dze Jughashvili Stalin ............. 1878-1953 (G.SSR)
05 Mar - 14 Mar 1953 Georgy Maksimilianovich Malenkov .................... 1902-1988 (R.SFSR)
14 Mar 1953 - 14 Oct 1964 Nikita Sergeyevich Krushchev ........................ 1895-1971 (R.SFSR)
14 Oct 1964 - 10 Nov 1982 Leonid Ilych Brezhnev ............................... 1906-1982 (UK.SSR)
10 Nov 1982 - 09 Feb 1984 Yuri Vladimirovich Andropov ......................... 1914-1984 (R.SFSR)
09 Feb 1984 - 10 Mar 1985 Konstantin Ustinovich Chernenko ..................... 1911-1985 (R.SFSR)
11 Mar 1985 - 24 Aug 1991 Mikhail Sergeyevich Gorbachev ....................... 1931- (R.SFSR)
(susspended 19 Aug - 22 Aug 1991)
18 Aug - 22 Aug 1991 State Emergency Commitee
- Vladimir Aleksandrovich Kryuchkov ................. 1924-2007 (R.SFSR)
- Valentin Ivanovich Varennikov ..................... 1923-2009 (R.SFSR)
- Dmitriy Timofeyevich Yazov ........................ 1923- (R.SFSR)
- Sergei Feodorovich Akhromeyev ..................... 1923-1991 (R.SFSR)
- Vasily Aleksandrovich Starodubtsev ................ 1931- (R.SFSR)
- Oleh Dmitriiyevych Baklaniv ....................... 1932 - (UK.SSR)
- Boriss Karlis Pugo ................................ 1937-1991 (LV.SSR)
24 Aug - 29 Aug 1991 Volodymyr Antonovych Ivashko ........................ 1932-1994 (UK.SSR)
(acting)
Chairman of the Central Executive Committee
30 Dec 1922 - 12 Jan 1938 Mikhail Ivanovich Kalinin ........................... 1875-1946 (R.SFSR)
30 Dec 1922 - 12 Jan 1938 Grygory Ivanovych Petrovsky ......................... 1878-1958 (UK.SSR)
30 Dec 1922 - 16 Jun 1937 Alyaksandr Grygoryevich Chervyakau .................. 1892-1937 (B.SSR)
30 Dec 1922 - 19 Mar 1925 Nariman Kerbalay Nadzaf-oglu Nariman................. 1870-1925 (AZ.SSR)
21 May 1925 - Jun 1937 Gazanfar Makhmud-oglu Musab ......................... 1888-1938 (AZ.SSR)
21 May 1925 - 21 Jul 1937 Nedirbay Aytak ...................................... 1894-1938 (TM.SSR)
21 May 1925 - 17 Jun 1937 Fayzulla Ubaydullo Xojay ............................ 1896-1938 (UB.SSR)
18 Mar 1931 - 04 Jan 1934 Nusratulla Maksum Lutfullo .......................... 1881-1938 (TK.SSR
04 Jan 1934 - 31 Dec 1937 Abdullo Rakhim ...................................... 1896-1938 (TK.SSR)
Chairmen of the Supreme Soviet
17 Jan 1938 - 19 Mar 1946 Mikhail Ivanovich Kalinin
19 Mar 1946 - 15 Mar 1953 Nikolay Mikhailovich Shvernik ....................... 1888-1970 (R.SFSR)
15 Mar 1953 - 07 May 1960 Klyment Yerfremovych Voroshylov ..................... 1881-1969 (UK.SSR)
07 May 1960 - 09 Jul 1964 Leonid Ilyich Brezhnev (1st Time)
15 Jul 1964 - 09 Dec 1965 Anastas Hovhannesi Mikoyan .......................... 1895-1978 (AR.SSR)
09 Dec 1965 - 16 Jun 1977 Mykola Viktorovych Podhorny ......................... 1903-1983 (UK.SSR)
16 Jun 1977 - 10 Nov 1982 Leonid Ilyich Brezhnev (2nd Time)
10 Nov 1982 - 16 Jun 1983 Vasily Vasilyevich Kuznetsov ........................ 1901-1990 (R.SFSR)
16 Jun 1983 - 09 Feb 1984 Yury Vladimirovich Andropov
11 Apr 1984 - 10 Mar 1985 Konstanin Ustinovich Chernenko
10 Mar 1985 - 01 Oct 1988 Andrei Andreyevich Gramyka .......................... 1909-1989 (B.SSR)
01 Oct 1988 - 15 Mar 1990 Mikhail Sergeyevich Gorbachev
President
15 Mar 1990 - 25 Dec 1991 Mikhail Sergeyevich Gorbachev
19 Aug - 21 Aug 1991 Gennady Ivanovich Yanayev ........................... 1937-2010 (R.SFSR)
(acting; in opposition)
Chairmen of the Council of Peoples Commissars
30 Dec 1922 - 21 Jan 1924 Vladimir Ilich Ulyanov Lenin ........................ 1870-1924 (R.SFSR)
02 Feb 1924 - 19 Dec 1930 Alexey Ivonavich Rykov .............................. 1881-1937 (R.SFSR)
19 Dec 1930 - 06 May 1941 Vyacheslav Mikhailovich Molotov ..................... 1890-1986
06 May 1941 - 15 Mar 1946 Iosif Dzhugashvili Stalin
Chairmen of the Council of Ministers
15 Mar 1946 - 05 Mar 1953 Iosif Dzhugashvili Stalin
05 Mar 1953 - 08 Feb 1955 Georgy Maximilianovich Malenkov
08 Feb 1955 - 27 Mar 1958 Nikolay Alexandrovich Bulganin ...................... 1895-1975 (R.SFSR)
27 Mar 1958 - 14 Oct 1964 Nikita Sergeyevich Khrushchev
14 Oct 1964 - 23 Oct 1980 Alexey Nikolayovich Kosygin ......................... 1904-1980 (R.SFSR)
23 Oct 1980 - 27 Sep 1985 Nikolay Aleksandrovich Tikhonov ..................... 1905-1997 (UK.SSR)
27 Sep 1985 - 14 Jan 1991 Nikolay Ivanovich Ryzhkov ........................... 1929- (UK.SSR)
14 Jan - 22 Aug 1991 Valetin Sergayevich Pavlov .......................... 1937-2003 (R.SFSR)
22 Aug - 06 Sep 1991 Vacant
06 Sep - 31 Dec 1991 Ivan Stepanovich Silayev ............................ 1930- (R.SFSR)