Soviet Union | Yugoslavia | European Union | Union Army | rugby union | Socialist Federal Republic of Yugoslavia | Union | United States Army Air Forces | International Telecommunication Union | Israel Defense Forces | trade union | Canadian Forces | Union (American Civil War) | Union Pacific Railroad | England national rugby union team | British Armed Forces | American Civil Liberties Union | United States Armed Forces | Wales national rugby union team | New Zealand national rugby union team | Kingdom of Yugoslavia | Ireland national rugby union team | Western Union | Scotland national rugby union team | International Astronomical Union | Georgia national rugby union team | Trade union | International Union for Conservation of Nature | Border Union Railway | France national rugby union team |
Andrija Mandić decided to enter political life during his mid-twenties with the introduction of multi-party system in 1990 by joining the Union of Reform Forces of Yugoslavia (SRSJ).