Editing 10th century (section)

=== Europe ===
[[Image:Skylitzes Simeon at Anchialos 917.jpg|thumb|260x260px|The Bulgarian victory at [[Battle of Acheloos|Anchialos]].]]
* [[Viking]] groups settle in northern France.
* [[907]]: Three German armies led by [[Luitpold, Margrave of Bavaria|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 [[monasticism|monastic]] order.
* Emperor [[Simeon the Great]] solidifies the [[First Bulgarian Empire]] as one of the most powerful states in Europe.
* Incursions of [[Magyars|Magyar]] (Hungarian) cavalry throughout Western Europe (47 expeditions in [[Germany]], [[Italy]] and [[France]], [[899]]–[[970]]).
* Collapse of [[Great Moravia]].
* [[European lion|Lion]]s become extinct in Europe by this date, with the last dying in [[Caucasus]].
* [[907]]: Loire Vikings overrun [[Brittany]]; Breton court flees to the [[England]] of [[Edward the Elder]].
* [[AD 911|911]]: The Viking [[Rollo]] granted [[County of Rouen]] by [[France]]: official foundation of [[Normandy]].
* [[917]]: (20 August 917) the [[Bulgarians]] destroyed the Byzantine army in the [[Battle of Acheloos|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]].[[File:British Isles 10th century.svg|thumb|285x285px|Political divisions within England, 10th century.]]
* 927: [[Kingdom of England]] becomes a unified state.
* c. [[936]]: [[Gorm the Old]] becomes the first recognized king of [[Denmark]], and thus the Danish Monarchy is founded.
* 936: [[Alan II, Duke of Brittany|Alan II]], with support from [[Æthelstan]], commences the reconquest of [[Brittany]].
* [[955]]: [[Battle of Lechfeld (955)|The Battle of Lechfeld]] (10 August 955) sees a decisive victory for [[Otto I]] the Great, King of the Germans, over the Hungarian [[Horka (title)|harka]] [[Bulcsú (chieftain)|Bulcsú]] and the chieftains [[Lehel|Lél (Lehel)]] and [[Súr (chieftain)|Súr]].
* [[966]]: [[Mieszko I]], first duke of [[Poland]], baptised a Christian.
*[[968]]: [[Battle of Silistra]] between Kievan Rus and Bulgars.
* [[985]]–[[986]]: The [[Norseman]] [[Erik the Red]] begins the colonisation of [[Greenland]].
* [[925]]: The medieval Croatian state becomes a [[Kingdom of Croatia (medieval)|unified kingdom]] under King [[Tomislav of Croatia|Tomislav]]
* [[988]]: [[Vladimir I of Kiev|Vladimir I]], Prince of [[Kievan Rus']], baptised a Christian
*c. [[AD 1000|1000]]: Establishment of the [[Eastern Settlement]] and [[Western Settlement]] in [[Greenland]].
* 1000: [[Sweyn Forkbeard]] conquers [[Norway]].
* Second half of the 10th century: Page with David the Psalmist, from the [[Paris Psalter]], is made. It is now kept at [[Bibliothéque Nationale]], [[Paris]].
* Late 10th or early 11th century: The [[Archangel michael|Archangel Michael]] icon, is made. It is now kept at the [[St Mark's Basilica|Treasury of the Cathedral of Saint Mark]], [[Venice]].