Igor of Kiev killed by the Drevlians
A second round of tribute costs the prince his life

According to the Primary Chronicle, Prince Igor, having collected tribute from the Drevlians, came back for more and was killed near Iskorosten. His widow Olga took brutal revenge and burned the town, then fixed set amounts of tribute and places for collecting it.
Wikipedia (Russian) · Wikipedia (English) · 10th century
Meanwhile around the world (±25 years)
Europe
- c. 939 Eldgjá eruption — 6 years earlier
- 962 Coronation of Otto I — 17 years later
Africa
- 969 Founding of Cairo — 24 years later
Asia
- 938 Battle of Bạch Đằng — 7 years earlier
- 946 Millennium Eruption of Mount Paektu — 1 year later
- 960 Founding of the Song dynasty — 15 years later
Americas
- c. 950–1250 Medieval Warm Period — 5 years later
Alive at the time
- Igor of Kiev (aged 67)
- Otto the Great (aged 33)
- Olga of Kiev (aged 25)
- Ferdowsi (aged 5)
- Hugh Capet (aged 5)
- Sviatoslav I (aged 3)
- Edgar the Peaceful (aged 2)