828
828 — Korea: Chang Pogo establishes Cheonghaejin, a major center of trade with China, Japan, and Vietnam
1 events. The text is the source chronology verbatim; the terms are in Sources & licenses. The grey lines above and below are the surrounding 2 years.
| KoreaNorthern and Southern States period 698–918 | ChinaTang dynasty 618–907 | JapanHeian period 794–1185 | United States |
|---|
- Chang Pogo establishes Cheonghaejin, a major center of trade with China, Japan, and Vietnam.
- 826신라 흥덕왕 즉위
- 830Balhae reaches its peak under King Seon of Balhae.
| - No events recorded for this year
- 827January — Emperor Jingzong of Tang is killed by eunuchs; his brother Li Ang succeeds him and becomes Emperor Wenzong of Tang
- 827January — Jingzong's brother Emperor Wenzong of Tang became emperor of the Tang dynasty.
- 827January — Jingzong was assassinated.
- 829Nanzhao takes Chengdu and captures 20,000 Chinese engineers
| - No events recorded for this year
- 829Emperor Ninmyō ascends to the throne.
- 829January — Kūkai establishes the first public school in Japan.
| covered from 1607 |