Second conflict in the Goryeo–Khitan War

The Second Goryeo-Khitan War was an 11th-century conflict between the kingdom of Goryeo and Khitan forces near what is now the border between China and North Korea. It was the second of the Goryeo-Khitan Wars, with the First Goryeo-Khitan War occurring in 993, the second in 1010, and the third in 1018.