Austria–Yugoslavia relations
Austria–Yugoslavia relations (German: Österreichisch-Jugoslawien-Beziehungen; Serbo-Croatian: Austrijsko-jugoslavenski odnosi, Аустријско-југословенски односи; Slovene: Avstrijsko-jugoslovanski odnosi; Macedonian: Односите Австрија-Југославија) were historical foreign relations between Austria and now broken up Yugoslavia. Both countries were created following the dissolution of Austria-Hungary in 1918.
Source: Wikipedia — Austria–Yugoslavia relations (CC BY-SA 4.0)