Revolutions of 1848 in the Austrian Empire of the Serbs in Austrian Empire was held between 1 and 3 May 1848 in Sremski Karlovci, during which the Serbs proclaimed autonomous Habsburg crownland of Serbian Vojvodina. The war started, leading to clashes as such in Srbobran, where on July 14, 1848, the first siege of the town by Hungarian forces began under Baron Fülöp Berchtold. The army was forced to retreat due to a strong Serbian defense. With war raging on three fronts (against Romanians and Serbs in Banat and Bačka, and Romanians in Transylvania), Hungarian radicals in Pest saw this as an opportunity. Parliament made concessions to
History of the Ottoman Empire authority, albeit during a brief majority reign. Mustafa II (1695–1703) led the Ottoman counterattack of 1695–96 against the Habsburgs in Hungary, but was undone at the disastrous defeat at Zenta (11 September 1697). During this period threats to the Ottoman Empire were presented by the traditional foe—the Austrian Empire—as well as by a new foe—the rising Russian Empire. Certain areas of the Empire, such as Egypt and Algeria, became independent in all but name, and later came under the influence of Britain and France. Later, in the 18th century, centralized authority within the Ottoman Empire gave way to varying degrees