States of Austria states of Upper Austria and Lower Austria are essentially equivalent to what were since 1783/84 the two autonomous halves of the Archduchy of Austria, a principality which formed the empire's historic heartland. Salzburg is coterminous with the former Austro-Hungarian Duchy of Salzburg (the former Archbishopric). Similarly, the state of Carinthia descends from the Duchy of Carinthia, the state of Styria descends from the Duchy of Styria, and the state of Tyrol descends from the Princely County of Tyrol; these states had to cede territories to Italy and Yugoslavia when Austria emerged in its present form. Also, the state of Vorarlberg
Burgenland 1990 Burgenland regained its traditional role as a bridge between the western and eastern parts of Central Europe. Cross-border links were strengthened when Hungary, Slovakia and Slovenia joined the European Union in 2004. All three countries became part of the Schengen zone in late 2007 when border controls finally ceased to exist in the region. Burgenland has notable Croatian (29,000–45,000) and Hungarian (5,000–15,000) populations. The Croats arrived after the devastating Ottoman war in 1532, when the Ottoman army destroyed some settlements in their ethnic territory. The emigration in great haste of the Catholic remained population of western Slavonia into the