7 events the sources record for this year, grouped by region.
What happened
China (1)
Liu Sheng was ambushed at Daoma Slope and killed, and his army was utterly destroyed. (History of Ming (Mingshi), Annals 明史 卷9 宣德二年)
Korean Peninsula (1)
The Pyeongan governor reports on the conduct of Ollyanghap people who crossed the Yalu River to seek food (Annals of the Joseon Dynasty 世宗實錄 九年 · 世宗實錄 12책 37권 1장 B면 · 기사 wda_10907007_003)
Southeast Asia (3)
In the first month, advanced to the north bank of the Lo River and faced Đông Quan citadel. (Đại Việt sử ký toàn thư 本紀卷之十 「丁未<sub>明宣德二年</su」)
When he attacked Khâu Ôn citadel urgently day and night, the Ming abandoned the citadel and fled at night. (Đại Việt sử ký toàn thư 本紀卷之十 「丁未<sub>明宣德二年</su」)