U.S. Civil Rights Movement |
U.S. Socialist Labour Party |
U.S. Socialist Party |
Uceda, Luis de la Puente (1926-1965) |
Udyawar, S.P. |
UHK (Union der Hand- und Kopfarbeiter) |
Ulbricht, Walter (1893-1973) |
Umov, Nikolai Alekseevich (1846-1915) |
Underconsumption |
Understanding |
Unfried, Emil (1892-1949) |
Ungern von Sternberg, Roman (1886-1921) |
Union |
Union des Jeunesses Comunistes (marxiste-léniniste) |
Union of Islamic Revolutionary Societies |
Union of Oppositional Trade Unions |
Union of Soviet Socialist Republics (State) |
Unione Syndicale Italiana |
Unionists |
Unit of Analysis (Psychology) |
Unitary Communist Faction |
United Front |
Unity of Opposites |
Universal |
Universalism |
Untermann, Gerhard Ernest Sr. (1864-1956) |
Urbahns, Hugo (1890-1946) |
Uritsky, Moisei (1874-1918) |
Urquhart, John Leslie (1874-1933) |
Use-Value |
USPD |
Uspensky, Gleb (1840-1902) |
USSR (country) |
USTICA |
Utilitarianism |
Utility |
Utopia |