Who was Emperor John II Komnenos and what was his legacy?

Emperor John II Komnenos was a Byzantine Emperor who ruled from 1118 to 1143. He was the son of Emperor Alexios I Komnenos and Empress Irene Doukaina. John II is known for his successful military campaigns and for reviving the Byzantine Empire's power and prestige during his reign. He was also known for his intellectual pursuits and his interest in theology and philosophy.

During his reign, John II launched several military campaigns against the Seljuk Turks, the Normans, and the Hungarians. He was successful in many of these campaigns and managed to expand the Byzantine Empire's territory. John II also implemented several administrative and economic reforms that helped to stabilize the empire and improve its financial situation.

John II was a patron of the arts and culture, and he supported many writers, scholars, and artists during his reign. He was also known for his love of hunting and his physical prowess. John II was succeeded by his son, Manuel I Komnenos.

John II Komnenos's legacy is that of a successful and effective ruler who was able to revive the Byzantine Empire's power and prestige after a period of decline. His military campaigns and administrative reforms helped to strengthen the empire and improve its financial situation. John II's patronage of the arts and culture also contributed to the intellectual and cultural life of the empire. His reign is considered a period of renewal and revival in Byzantine history.