What is the name of the Austro-Hungarian general and historian from the province straddling the southern border of the Habsburg Monarchy?
Military Frontier The Military Frontier was a province straddling the southern borderland of the Habsburg Monarchy and later the Austrian and Austro-Hungarian Empire. It acted as the "cordon sanitaire" against incursions from the Ottoman Empire.
Banate of Só The Banate of Só (Hungarian: "Sói bánság" or "Sófölde ") was an administrative unit (banate) on the southern borders of the Kingdom of Hungary between the 12th and the early 15th centuries. Appointed by the king, it was governed by a ban, who served as both administrative and military leader.