892 The Magyars are defeated by the Patzinak Turks and flee to the Alföld, which was only lightly held by the Bulgars, whose strength lay south of the Danube.
905The Abbasids recover Egypt from the Tulunids.
908The Emir of Azerbaijan creates a second Armenian kingdom, Vaspurukan, who become bitter rivals with the Kingdom of Armenia.
911 The French king grants Rollo the Viking extensive lands along the Seine, the foundation of Normandy.
912 A new Kingdom of Croatia emerges, and Oleg passes the Varangian principality to his son Igor.
by 925 The Mercians beat back the Danelaw, but the Norse occupy Ireland and set up a kingdom at York.
The Magyar, egged on by King Arnulf of Germany, destroy Great Moravia completely, and then embark on widespread raiding throughout Germany, Italy, France, Burgundy and Provence.
The Fatimids of Syria, summoned by the Berbers, replace the Idrisid and Aghlabid holdings in North Africa with the Berber controlled Fatimid Caliphate.
Galicia becomes Leon, as the capital moves, and the Basques turn into the Kingdom of Navarre.
Capua conquers Benevento.
The New Penguin Atlas of Medieval History, Colin McEvedy, pp 48-50
The Times History of Europe, Mark Almond et al., pp 64-65
Tomislav of Croatia, Wikipedia