820年
820年 — 中国: February — Emperor Xianzong of Tang dies, probably from being poisoned by eunuchs; his son Li Heng succeeds him and becomes Emperor Muzong of Tang
出来事4件。本文は原典の年表の原文のままで、出典は出典とライセンスにある。上下の灰色の行は前後2年の文脈だ。
| 韓国南北国時代 698–918 | 中国唐 618–907 | 日本平安時代 794–1185 | アメリカ |
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- 818발해 선왕 즉위
- 822신라에서 김헌창의 난이 일어남
| - February — Emperor Xianzong of Tang dies, probably from being poisoned by eunuchs; his son Li Heng succeeds him and becomes Emperor Muzong of TangEN
- Dương Thanh rebels and seizes Đại LaEN
- February — Xianzong died, possibly after being poisoned by one of his eunuch officers.EN
- February — Xianzong's son Emperor Muzong of Tang became emperor of the Tang dynasty.EN
- 819全國節度使服從。藩鎮割據局面暫告結束。
- 819Tibetan Empire attacks Qing Prefecture
- 821Princess Taihe, 17th daughter of Emperor Xianzong of Tang, marries Kün tengride ülüg bulmïsh alp küchlüg bilge of the Uyghur Khaganate
- 821Tibetan Empire attacks Tang but are driven off by the governor of Yan Prefecture
- 821Tang and the Tibetan Empire sign a treaty of non-aggression with the Tang recognizing Tibet's ownership of the Western Regions as well as the Longyou and Hexi regions in what is now Gansu Province
- 822The Uyghurs send troops to help the Tang fight against rebels, but their aid is refused; the Tang pay them 70,000 pieces of silk to go home.
| | 1607年〜収録 |