What Happened This Year 820

Historical Events from This Year 820

Politics & Government

Murder of Emperor Leo V in Constantinople

December 25th, 820 1204 years ago

Emperor Leo V was murdered by supporters of Michael II in a church located within the Great Palace of Constantinople. The assassination was fueled by a power struggle following the defeat of the Byzantine Empire's forces in battle. This violent act took place during a politically turbulent period, showcasing the intense factionalism within the imperial court. The assassins sought to eliminate Leo V as a threat to Michael II’s ambitions for the throne. The act of murder in a sacred space added a dramatic and shocking dimension to the political intrigue of the time.

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Born in 820

People Who Died in 820

Li Yong

Chancellor of the Tang Dynasty
Died
September 14th, 820 1204 years ago — None years old

Served as a prominent chancellor during the Tang Dynasty. Contributed to the administration and governance of the empire. Engaged in important political initiatives to strengthen the dynasty's authority and stability. Played a role in the promotion of scholarship and cultural development during the period.

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Emperor Leo V

Byzantine Emperor, military leader, scholar
Died
December 25th, 820 1204 years ago — None years old

Ruled as Byzantine Emperor from 813 to 820. Addressed internal challenges and defended against external threats. Implemented military reforms and strengthened the empire's defenses. Authored a treatise on the art of war, which contributed to military tactics during the period. His reign emphasized the importance of religious orthodoxy.

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