Union der Sozialistischen Sowjetrepubliken / UdSSR / Soviet Union 134 View Records
Union of the Soviet Socialist Republics / USSR / Soviet Union 134 View Records
Uniate Eastern Church / Orthodox Church / Reconciliation / Europe 1 View Records
Unification 1 View Records
United Nations / UN 2 View Records
United Nations Organization / UNO / Vereinte Nationen 2 View Records
United States of America / USA 3 View Records
United States of America / USA / Vereinigte Staaten von Amerika 3 View Records
Underground / Katholische Kirche / Soviet Union / Bishop 1 View Records
Untergrundtätigkeit 1 View Records
Unterwanderung, Subversion, Infiltration 1 View Records
Ukraine 3 View Records
Ukraine / Church history studies 1914-2001 1 View Records
Ukraine / Orthodox Church / History 1914-2001 1 View Records
Ukraine (Sowjetrepublik 1922 / 23-1991) 1 View Records
Ukrai͏̈nsʹka Hreko-Katolycʹka Cerkva / Patriarchate / Religious persecution / Socialism / Soviet Union / Stalin, Iosif V. 1878-1953 / History 1945-1953 1 View Records
Uprising (Hungary, 1956) 1 View Records
USSR 1 View Records
Uzbekistan 1 View Records