detail ; ) and Danubian Monarchy (; ) or Dual Monarchy (; ) and The Double Eagle (; ), but none of these became widespread either in Hungary or elsewhere. The realm's full name used in the internal administration was The Kingdoms and Lands Represented in the Imperial Council and the Lands of the Holy Hungarian Crown of St. Stephen. German: Hungarian: From 1867 onwards, the abbreviations heading the names of official institutions in Austria–Hungary reflected their responsibility: ( or Imperial and Royal) was the label for institutions common to both parts of the monarchy, e.g., the (War Fleet) and, during the war, the (Army). The common army changed its label from to only in 1889 at the request of the Hungarian government. () or Imperial-Royal was the term for institutions of Cisleithania (Austria); "royal" in this label referred to the Crown of Bohemia. () or () ("Royal Hungarian") referred to Transleithania, the lands of the Hungarian crown. In the Kingdom of Croatia and Slavonia, its autonomous institutions hold k. () ("Royal") as according to the Croatian–Hungarian Settlement, the only official language in Croatia and Slavonia was Croatian, and those institutions were "only" Croatian. Following a decision of Franz Joseph I in 1868, the realm bore the official name Austro-Hungarian Monarchy/Realm (; ) in its international relations. It was often contracted to the Dual Monarchy in English or simply referred to as Austria. Politics Overview The Compromise turned the Habsburg domains into a real union between the Austrian Empire ("Lands Represented in the Imperial Council", or Cisleithania) in the western and northern half and the Kingdom of Hungary ("Lands of the Crown of Saint Stephen", or Transleithania). in the eastern half. The two halves shared a common monarch, who ruled as Emperor of Austria over the western and northern half portion and as King of Hungary over the eastern portion. Foreign relations and defense were managed jointly, and the two countries also formed a customs union. All other state functions were to be handled separately by each of the two states. Certain regions, such as Polish Galicia within Cisleithania and Croatia within Transleithania, enjoyed autonomous status, each with its own unique governmental structures (see: Polish Autonomy in Galicia and Croatian–Hungarian Settlement). The division between Austria and Hungary was so marked that there was no common citizenship: one was either an Austrian citizen or a Hungarian citizen, never both. This also