644年
644年 — 中国: Emperor Taizong of Tang starts preparations for a campaign against Goguryeo
事件3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。
| 韩国三国时代 (朝鲜半岛) 公元前57–660 | 中国唐朝 618–907 | 日本飛鳥時代 538–710 | 美国 |
|---|
- 642宝藏王 即位
- 642백제와 신라의 대야성 전투에서 백제가 승리
- 642고구려의 연개소문이 정변을 일으켜 정권을 장악, 보장왕이 즉위
- 645당나라가 고구려를 침공, 양만춘이 안시성 전투에서 당 태종의 군대를 대파
- 645First campaign in the Goguryeo–Tang War.
| - Emperor Taizong of Tang starts preparations for a campaign against GoguryeoEN
- 唐灭焉耆之战
- Aksu (Gumo) submits to TangEN
- 643Crown Prince Li Chengqian is deposed
- 643Taizong commissioned Yan Liben to paint portraits of his officials at Lingyan Pavilion.
- 645안시성 전투
- 645Xuanzang returns from India
- 645First campaign in the Goguryeo–Tang War: Emperor Taizong of Tang leads an invasion of Goguryeo in person but withdraws after failure to conquer Anshi (northeast of Yingkou, Liaoning)
- 645July — First campaign in the Goguryeo–Tang War: Tang forces dispersed a Goguryeo army which had arrived in defense of Ansi City.
- 646Bianji compiled the Great Tang Records on the Western Regions.
- 646唐灭薛延陀之战
| - 645乙巳之變
- 645孝德天皇 即位
- 645The Asuka period ends with the power of the Soga clan broken in the Isshi incident and Nakatomi clan becoming the dominant power.
- 645中大兄皇子と中臣鎌足による蘇我氏宗家誅滅（乙巳の変）。大化の改新始まる。
- 646January — The Hakuhō period starts with the Taika Reform.
- 646改新の詔
| 1607年起收录 |