In 1867, rising nationalism led Franz Josef, the Austrian Emperor, to _____. A. divide up the Austrian Empire into many small, independent countries remake the Austrian Empire as the Austro-Hungarian Empire,/ B. a union of two nationalities guarantee equal treatment to everyone in the empire, / C.regardless of nationality set up a war with Russia in order to unite all nations in his empire--Czechs, / D. Austrians, Slovaks, Croats, and Hungarians--against a common enemy