Occasion:
Finding it impossible to come to terms with the Emperor Ferdinand, Kossuth, the Hungarian leader, took up an uncompromisingly hostile attitude. Jellacic marched to Pesth. A revolutionary movement of sympathy with Hungary broke out in Vienna. The Emperor fled to Olmutz. Windischgrätz, the Austrian general, marched on Vienna and took possession in November 1848. Ferdinand abdicated, and Francis Joseph, his nephew, became Emperor December 2nd. The Hungarians refused to acknowledge him. There was a rising of Roumanians in Transylvania, and the whole Hungarian nation was called to arms.