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 Croatian majority being the Chakavians. They originally came from the river Una valley. Burgenland Croats did not take part in the shaping of the present standard Croatian in the 19th century. Instead, they constructed their own written standard based mainly on the local Chakavian speech and adopted the Croatian alphabet, a modified Latin alphabet, as their script. It is still a matter of debate whether Burgenland Croatian should be classified as a Slavic micro-language of its own. Burgenland Croatian dialects are mostly viewed as isolated dialects of the Croatian. Burgenland Croatian and the Prekmurje dialect of Slovene (in Prekmurje and Hungary)