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
Revolutions of 1848 in the Austrian Empire Piedmont-Savoy, initiated a nationalist war on March 23 in the Austrian held northern Italian provinces that would consume the attention of the entire peninsula. The German nationalist movement faced the question of whether or not Austria should be included in the united German state, a quandary that divided the Frankfurt National Assembly. The liberal ministers in Vienna were willing to allow elections for the German National Assembly in some of the Habsburg lands, but it was undetermined which Habsburg territories would participate. Hungary and Galicia were clearly not German; German nationalists (who dominated the Bohemian Diet) felt the old crown