By 1285 the Unions had severely curtailed the powers of the king and were hindering his efforts in the War of the Sicilian Vespers and against the Aragonese Crusade that invaded Catalonia that year.
Soviet Union | European Union | Union Army | rugby union | Valencia | Union | International Telecommunication Union | trade union | Union (American Civil War) | Union Pacific Railroad | England national rugby union team | American Civil Liberties Union | Wales national rugby union team | New Zealand national rugby union team | 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 | United States national rugby union team | South Africa national rugby union team | Communist Party of the Soviet Union | Amateur Athletic Union | University of Valencia | Union Carbide | Australia national rugby union team |