Austrian Empire / Austria-Hungary

The Austrian Empire, later reorganised as Austria-Hungary, was the great multinational state of the Habsburg dynasty in Central Europe, formally established in 1804 when Francis II, the last Holy Roman Emperor, proclaimed himself Emperor of Austria as Francis I in anticipation of the dissolution of the Holy Roman Empire.

The empire brought together a vast array of peoples — Germans, Hungarians, Czechs, Slovaks, Poles, Ukrainians, Croats, Serbs, Romanians, Italians, and others — under a single crown, making its management of nationalities one of the central challenges of nineteenth-century European politics. Under the conservative statesman Metternich, Austria was a pillar of the post-Napoleonic order established at the Congress of Vienna in 1815 and a leading force for monarchical stability against liberalism and nationalism. The revolutions of 1848 shook the empire profoundly, and military defeats by France and Piedmont in 1859 and by Prussia in 1866 weakened Habsburg power and forced a reorganisation. The Austro-Hungarian Compromise of 1867 transformed the state into a dual monarchy, in which Austria and Hungary became largely self-governing partners sharing a common monarch, foreign policy, and military while managing their internal affairs separately. Under the long reign of Emperor Franz Joseph, Austria-Hungary was a major European power and a centre of cultural brilliance, especially in Vienna, which became a hub of music, art, science, and the birthplace of modern movements in many fields. Yet the empire was persistently strained by the competing aspirations of its many nationalities, particularly the South Slavs. The assassination of Archduke Franz Ferdinand in Sarajevo in 1914 triggered the chain of events leading to the First World War, in which the empire fought alongside Germany. Defeat, economic exhaustion, and surging nationalism caused the state to disintegrate in 1918 into a series of independent successor nations, ending centuries of Habsburg rule in Central Europe.

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