sentences:  Some Romani families choose to immigrate to Western Europe now that many of the former Communist countries like the Czech Republic, Slovakia, Romania, Hungary and Bulgaria have entered the European Union and free travel is permitted.During the 1970s and 1980s many Romanies from former Yugoslavia migrated to Western European countries, especially to Austria, Germany and Sweden.Romani people constitute the third largest ethnic group (after Bulgarians and Turks) in Bulgaria, they are referred to as "цигани" ("cigani") or "роми" ("romi").