889

By place

Europe

• Guy III, duke of Spoleto, defeats the Lombard king Berengar I at the Trebbia River, and is acclaimed as king of Italy at an assembly in Pavia. After confirming some privileges to the Catholic Church, he is crowned with the Iron Crown of Lombardy, by Pope Stephen V. Berengar is forced to retreat to Verona; Guy does not pursue him into Friuli, because of the wrath of King Arnulf of Carinthia.
• Boris I, ruler of the Bulgarian Empire, abdicates the throne after a 37-year reign, and retires to a monastery. He is succeeded by his eldest son Vladimir, as monarch of Bulgaria. Vladimir falls under the influence of the old boyars; many remain anti-Christian and anti-Byzantine. He attempts to restore the former Frankish alliance, and to reestablish paganism.
• Arnulf of Carinthia has his illegitimate son Zwentibold recognized, as heir of the East Frankish Kingdom. He supports the claim of Louis the Blind as king of Provence, after receiving a personal appeal from Louis's mother, Ermengard, who comes to see Arnulf at Forchheim. Arnulf grants the town of Osnabrück trade and coinage privileges.
• A ship carrying about twenty Arab freebooters, from Pechina in Al-Andalus, sets anchor in the Gulf of Saint-Tropez in Provence. They establish a fortified base at Fraxinet. After raiding the surrounding area, the Muslim colony is bolstered by contingents of Saracen adventurers.
• The Magyars, an Ugric tribe from the steppe of Central Asia, move west under the leadership of Árpád. They are pushed by their rivals, the Pechenegs, into the Balkan Peninsula, and become entangled in a war between Bulgaria and the Byzantine Empire. The Magyars head north and settle in Great Moravia.
• In Italy, Forlì becomes a republic for the first time. The city is allied with the Ghibelline faction, in the medieval struggles between the Guelphs and Ghibellines.
• In Portugal, the count of Coimbra, Hermenegildo Gutiérrez, reconquers Coimbra, which was temporarily lost after the first conquest of 878.

  Britain

• Kings Eochaid and Giric of Alba and Strathclyde are deposed by Viking invaders. They are succeeded by Donald II, the son of the late Constantine I, who becomes king of Scotland.
• Lord Æthelred II and Lady Æthelflæd of the Mercians begin their policy of fortifying Mercian cities as defensive burghs, starting with Worcester.

  Asia

• The Unified Silla kingdom under King Jinseong seeks to collect taxes by force from peasants, setting off massive peasant rebellions.
• Indravarman I, ruler of the Khmer Empire, dies and is succeeded by his son Yasovarman I, called the Leper King.
• April - The Japanese era Ninna ends and Kanpyō begins, lasting until 898.

  By topic

Religion

• Bongwon Temple, located in Seoul, is founded by the Korean Buddhist master Doseon.