Revolutions of 1848 in the Austrian Empire Schwarzenberg had so successfully maintained. Revolutions of 1848 in the Austrian Empire A set of revolutions took place in the Austrian Empire from March 1848 to November 1849. Much of the revolutionary activity had a nationalist character: the Empire, ruled from Vienna, included ethnic Germans, Hungarians, Slovenes, Poles, Czechs, Slovaks, Ruthenians (Ukrainians), Romanians, Croats, Venetians (Italians) and Serbs; all of whom attempted in the course of the revolution to either achieve autonomy, independence, or even hegemony over other nationalities. The nationalist picture was further complicated by the simultaneous events in the German states, which moved toward greater German national unity.
History of the Catholic Church in Germany various states within the Empire to increase their power and the Emperor's attempt to achieve the religious and political unity of the Empire. The immediate occasion for the war was the uprising of the Protestant nobility of Bohemia against the emperor (Defenestration of Prague), but the conflict was widened into a European War by the intervention of King Christian IV of Denmark (1625–29), Gustavus Adolphus of Sweden (1630–48), and France under Cardinal Richelieu, the regent of the young Louis XIV (1635–48). Germany became the main theatre of war and the scene of the final conflict between France and the Habsburgs