5 events the sources record for this year, grouped by region.
What happened
Korean Peninsula (2)
The Khitan ruler enters Gaegyeong and burns the Taemyo, the palace and the houses of the people alike. (Goryeosa (History of Goryeo) 世家 卷4 顯宗 二年)
Reinforces Songak Fortress and builds the imperial walled city of Seogyeong. (Goryeosa (History of Goryeo) 世家 卷4 顯宗 二年)
Japan (1)
Emperor Ichijo, citing illness, abdicated to the Crown Prince's younger brother (Sanjo). The ceremony was held at Ichijo-in. (Hyakurenshō 第四·一條天皇·寬弘八年 ○六月十三日)
Southeast Asia (1)
Six armies struck the bandits of Ái Châu and Cu Long and burned their villages. (Đại Việt sử ký toàn thư 本紀卷之二 「辛亥二年春正月，置左右宿衛軍，皆」)
Western Europe (1)
The king offered tribute and provisions to the army and asked for peace, after East Anglia, Essex, and several shires had already been trampled. (Anglo-Saxon Chronicle Giles/Ingram 1847 A.D. 1011 항 (pg657.txt 줄 4817))