1018 - The king of Denmark died

England
A meeting in Oxford between Danes and English took place. Peace was secured.

Denmark
King Harald 2 died childless, his brother Cnut the great became the new king. Cnut minted coins in Viborg.
Ukraine 
The Duke of Poland, defeated Yaroslav the Wise in the Battle of the River Bug. Yaroslav had to retreat to Novgorod,  and abandon Kiev.
King Cnut the great by the sea