This empire was known for its sipahi cavalry, and after the Auspicious Incident, it was forced to disband its janissary corps.
This empire achieved control of its north-westernmost province at the Battle of Esztergom, and it successfully aided the Count of Enghien in capturing the city of Nice from the Duke of Savoy. One ruler of this empire was assassinated by the Serbian Milo Obilić at the Battle of Kosovo, while later, this empire was defeated by the timely arrival of Jan III Sobieski and a force of Polish hussars. This empire was known for its sipahi cavalry, and after the Auspicious Incident, it was forced to disband its janissary corps. For 10 points, name this "sick man of Europe," ruled by sultans such as Suleiman the Magnificent from Istanbul.
This empire achieved control of its north-westernmost province at the Battle of Esztergom, and it successfully aided the Count of Enghien in capturing the city of Nice from the Duke of Savoy.
Ottoman Empire