970

The Byzantines persecute the fleeing Rus'.

Year 970 (CMLXX) was a common year starting on Saturday of the Julian calendar, the 970th year of the Common Era (CE) and Anno Domini designations, the 970th year of the 1st millennium, the 70th year of the 10th century, and the 1st year of the 970s decade.

Events

Emperor John I delegates the war in the Balkans to his brother-in-law, the Domestic of the Schools Bardas Skleros, and to the eunuch general Peter Phokas, who begin to gather a Byzantine army in Thrace. At the news of this, a powerful Kievan expeditionary force (30,000 men), along with many Bulgarians and a Pecheneg contingent, is sent south over the Balkan Mountains. After sacking the Bulgarian stronghold of Philippolis (modern-day Plovdiv), they bypass the heavily defended city of Adrianople, and turn towards Constantinople.<ref>Brian Todd Carey (2012). Road to Manzikert: Byzantine and Islamic Warfare 527–1071, p. 86. Template:ISBN.</ref>
Battle of Arcadiopolis: John I dispatches an elite force (10–12,000 men) to delay the Kievan Rus'. The Byzantines under Bardas Skleros successfully ambush the Kievan-Bulgarian invaders at Arcadiopolis (modern Turkey). The battle turns into a complete rout, killing thousands. Grand Prince Sviatoslav I is driven out of Thrace and withdraws his forces to the fortress city of Silistra.<ref>Brian Todd Carey (2012). Road to Manzikert: Byzantine and Islamic Warfare 527–1071, pp.86–87. Template:ISBN.</ref>
Summer – Bardas Phokas (the Younger) and his family rebel against their own cousin, John I. Bardas is proclaimed 'emperor' by his troops at Caesarea, but the rebellion is extinguished by Bardas Skleros. Phokas and his relatives are captured and exiled to the island of Chios (Aegean Sea).

Summer – Byzantine-Imperial truce: Emperor Otto I (the Great) meets with John I at Bari and accepts a permanent peace agreement. Pandulf I (Ironhead) is released from captivity in Constantinople (see 969).
The oldest preserved document (by Otto I) mentions Leibnitz in Styria (modern Austria).
Eric the Victorious becomes the first (documented) king of Sweden in Uppland.
Skagul Toste leads a Viking expedition to England and demands Danegeld.

Al-Hasan ibn Ubayd Allah, Ikhshidid governor of Palestine, is defeated and taken prisoner by General Ja'far ibn Fallah in Syria. Ending the Ikhshidid Dynasty as a ruling power.
Construction is completed on Al-Azhar Mosque in Cairo, Egypt (the world's oldest Islamic university).