The Amorian dynasty was a ruling family in the Byzantine Empire that lasted from 820 to 867 AD. It began with Emperor Michael II, who came to power after a period of instability. The dynasty is known for its military campaigns and efforts to restore the empire's strength, particularly against the Arabs and Bulgarians. During the Amorian dynasty, there was a notable cultural revival, including advancements in literature and art. The reign of Theophilus, one of the prominent emperors of this dynasty, is often highlighted for its contributions to Byzantine culture. The dynasty ended with the ascension of the Macedonian dynasty.