Li Qi, military governor of Zhenhai, rebelled and killed acting governor Wang Dan; he was executed in the eleventh month. (New Book of Tang (Xin Tangshu), Annals 新唐書 卷007 德宗·順宗·憲宗 元和2年10月)
Japan (2)
An envoy was sent to offer the colored silks received from the Great Tang to Kashii-gū, as thanks for the return of the envoys. (Nihon Kōki (Later Chronicles of Japan) 日本後紀 卷15)
Fujiwara no Munanari, a hereditary-privilege son (onshi), incited Prince Iyo, Minister of Central Affairs (Nakatsukasa-kyō), toward rebellion. Great Counselor Fujiwara no Otomo heard of it and told Right Minister Fujiwara no Uchimaro; the prince first reported that Munanari had instigated him, and Munanari was confined in the Left Palace Guards (Sakonfu). (The origin of the Prince Iyo incident.) (Nihon Kōki (Later Chronicles of Japan) 日本後紀 卷16)
West Asia (1)
Harun leaves al-Amin in Baghdad and sets out east to suppress Rafi (Al-Tabari, History of the Prophets and Kings Series III tom.2 (Arg.) [india.history.resource.86977], Annus 192)
Western Europe (1)
The emperor sends the stable master Burchard with a fleet to Corsica. The Moors lose 3,000 men to the Sards on Sardinia, and in a naval battle at the port of Corsica they are defeated and lose 13 ships (Royal Frankish Annals ARF a.807, Kurze 1895 p.124)