907: King Balitung creates the Mantyasih inscription containing the list of Mataram kings, moves the capital from Mamratipura to Poh Pitu, and expands Prambanan temple.
929: Mpu Sindok moves the seat of power of the Mataram Kingdom from Kewu Plain in Central Java to Tamwlang in East Java and establishes Isyana dynasty. The shift is probably as a result of the eruption of Mount Merapi and/or invasion from Srivijaya.[6]
971: Song dynasty recorded the ancient sovereign state of Ma-i on the list of states conducting trade in the south seas and the government's efforts to regulate and tax this "luxurious" trade.
907: Three German armies led by Luitpold, Margrave of Bavaria, which entered the Hungarian territory in order to expel the Hungarians from the Carpathian Basin, is annihilated by the Hungarian army at the Battle of Pressburg.
Foundation of Cluny, first federated monastic order.
917: (20 August 917) the Bulgarians destroyed the Byzantine army in the Battle of Anchialus, one of the bloodiest battles in the Middle Ages.
927: official recognition of the first independent national Church in Europe, the Bulgarian Patriarchate.Political divisions within England, 10th century.
Hops first mentioned in connection with beer brewing.
Zhang Sixun of China uses for the first time liquid mercury (element) instead of water to power the escapement mechanism rotating an armillary sphere, since liquid mercury does not freeze easily like water during winter, and does not rust metal parts.
^Quoted in The Tenth Century: How Dark the Dark Ages?, edited by Robert Sabatino Lopez. Holt, Rinehart and Winston: 1959.
^Barrow, Julia. "Authority and Reform. Historiographical Frameworks for Understanding Tenth and Eleventh-Century Bishops." The Medieval Low Countries 6 (2019): 9-25.
Raita Steyn. (2019). Gudit, a Jewish Queen of Aksum? Some Considerations on the Sources and Modern Scholarship, and the Use of Legends. Journal for Semitics. 28. 10.25159/2663-6573/6003.