 Complete the following phrase:  Karaca Pasha, who was born in Bursa, was the Beylerbeyi of Rumelia during Mehmed the Conquerors reign and played role in the conquest of Constantinople. His nickname was dayı meaning uncle in Turkish due to him being brother of mother of Aladdin who was one of Mehmeds sons. He made a reputation for himself in the Battle of Varna during the reign of Murad II. He died during the 