Question: The Battle of Segesvár, was a battle in the Hungarian Revolution of 1848, fought on 31 July 1849 between the Hungarian revolutionary army supplemented by Polish volunteers under the command of General Józef Bem, was a Polish engineer and general, an Ottoman pasha and a national hero of Poland and Hungary, and a figure intertwined with other European nationalisms, Bem fought outside which location's borders?
Sentence (from "Battle of Csorna"): But before the real fighting started between the two main armies, the commander of the 15th division of the VII Hungarian army corps, Colonel György Kmety, attacked the imperial half brigade led by Franz Wyss by surprise, and in heavy fighting forced them to flee.
Relevant evidence: No