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Croatia's history is shaped by its position as a borderland between Central Europe and the Mediterranean. It was a frontier for the Roman Empire, the Byzantine and Frankish empires, and a battleground between Christianity and Islam.1

Slavic tribes settled in the western Balkans in the 6th and 7th centuries, eventually forming an independent Croatian state in the 9th century. This state was later united with Hungary in 1102, though Croatian institutions like the Sabor (assembly) and the ban (viceroy) were maintained. Over centuries, Croatia's territory was reduced by Venetian and Ottoman conquests. The Austrian Habsburgs took the Croatian throne in 1527, establishing a Military Frontier that attracted a Serb population.1

Croatia became part of Yugoslavia after both World Wars, struggling within a Serbian-dominated state. After World War II, it was a republic in a communist federation. A "Croatian Spring" movement in the early 1970s called for greater autonomy but was suppressed. Following the breakup of Yugoslavia, Croatia declared independence in 1991, leading to war. It eventually regained full control of its territory and joined the European Union in 2013.23

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