For 10 points, name this empire home to Congress System creator Klemens von Metternich.
Students in this polity broke into armories to arm themselves as the Academic Legion, which promised to support the government after an unpopular minister fled to London. A dissident against [emphasize] this power organized the Honved army; after exile, he was controversially welcomed by Lord Palmerston and invited to the U.S by (*) Millard Fillmore. Lajos Kossuth ["LA-yosh KOH-shoot"] led an uprising against this empire that was put down by the intervention of Russia's Nicholas I. For 10 points, name this empire home to Congress System creator Klemens von Metternich.
Students in this polity broke into armories to arm themselves as the Academic Legion, which promised to support the government after an unpopular minister fled to London.
Austrian Empire [or Kaisertum Österreich; accept Vienna until "power" is read]