Slavs in Lower PannoniaEarly Slavs settled in the eastern and southern parts of the former Roman province of Pannonia. The term Lower Pannonia (Pannonia inferior, Alsó-pannoniai grófság, Доња Панонија, Spodnja Panonija) was used to designate those areas of the Pannonian plain that lie to the east and south of the river Rába, with the division into Upper and Lower inherited from the Roman terminology. From the middle of the 6th to the end of the 8th century, the region was under the domination of the Avars, while the Slavic inhabitants lived under Avar rule.
AustriaAustria (Österreich), formally the Republic of Austria (Republik Österreich), is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine provinces, one of which is the capital, Vienna, the most populous city and province. Austria is bordered by Germany to the northwest, Czechia to the north, Slovakia to the northeast, Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the west. The country occupies an area of and has a population of 9 million.
DanubeThe Danube (ˈdæn.juːb ; ) is the second-longest river in Europe, after the Volga in Russia. It flows through much of Central and Southeastern Europe, from the Black Forest into the Black Sea. A large and historically important river, it was once a frontier of the Roman Empire and today connects ten European countries, running through their territories or being a border. Originating in Germany, the Danube flows southeast for , passing through or bordering Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova, and Ukraine.
CroatsThe Croats (ˈkroʊæts; Hrvati xr̩ʋǎːti) are a South Slavic ethnic group native to Croatia, western part of Bosnia and Herzegovina and other neighboring countries in Southeastern Europe who share a common Croatian ancestry, culture, history and language. They are also a recognized minority in a number of neighboring countries, namely Austria, the Czech Republic, Germany, Hungary, Italy, Montenegro, Romania, Serbia, Slovakia and Slovenia.