Uzun Hasan was a prominent ruler of the Akkoyunlu dynasty in the 15th century. He reigned from 1453 to 1478 and is known for his efforts to expand his territory in Anatolia and Persia. His leadership helped to strengthen the Akkoyunlu state during a time of political fragmentation. He is also recognized for his diplomatic skills, particularly in forming alliances with other regional powers. Uzun Hasan played a significant role in the conflicts against the Karamanids and the Ottoman Empire, showcasing his military prowess and strategic acumen throughout his reign.