849年
849年 — 中国: Tibetan commanders and soldiers in east Gansu defect to the Tang
事件1条。正文照录原始年表原文，来源见来源与许可。上下灰色行是前后2年的脉络。
| 韩国南北国时代 698–918 | 中国唐朝 618–907 | 日本平安时代 794–1185 | 美国 |
|---|
| - Tibetan commanders and soldiers in east Gansu defect to the TangEN
- 847Ban on Buddhism is completely lifted
- 847Tang defeats a Tibetan army at Yan Prefecture
- 847Japanese monk Ennin leaves for Japan
- 848Zhang Yichao, a resident of Sha Prefecture, rebels and captures Sha and Gua prefectures from the Tibetans
- 850Zhang Yichao captures Gan, Su, and Yi prefectures and submits a petition to Emperor Xuānzong of Tang, offering his loyalty and submission
- 851Zhang Yichao captures Xi Prefecture and the Tang emperor makes him Guiyi Jiedushi (歸義節度使, Governor of the Guiyi Circuit) and Cao Yijin his secretary general
- 851An Arab traveler records the use of toilet paper in China.
- 851The Arab merchant Sulaiman al-Tajir visited Guangzhou.
- 851張議潮起義反吐蕃，復十一州歸唐。被任命為歸義軍節度使。
| | 1607年起收录 |