Editing 1389 (section)

=== January&ndash;December ===
* [[February 24]] &ndash; Queen [[Margaret I of Denmark|Margaret]] of Norway and Denmark defeats [[Albert, King of Sweden]] in battle and becomes ruler of all three kingdoms. Albert is deposed from the Swedish throne and taken prisoner.
* [[May 3]] &ndash; [[Richard II of England|Richard II]] takes control of England, away from the Lords Appellant.
* [[May 19]] &ndash; [[Vasili I of Russia|Vasili I]] becomes [[Grand Duchy of Moscow|Grand Prince of Moscow]] after the death of his father, [[Dmitry Donskoy]].
* [[June]] &ndash; The [[Käpplinge murders]] take place in Stockholm in Sweden. 
* [[June 15]] &ndash; [[Battle of Kosovo]]: The [[Ottoman Empire]] and the [[Serbs]] fight an inconclusive battle with both sides suffering heavy losses. Both Sultan [[Murad I]] and Serbian Prince [[Lazar Hrebeljanovic|Lazar]] are killed in the battle. 
**[[Bayezid I]] (1389–[[1402]]) succeeds his father [[Murad I]] ([[1362]]–1389), as [[Ottoman Sultan]].
** [[Stefan Lazarević|Stefan III]] succeeds his father, as ruler of Serbia.
* [[July 18]] &ndash; [[Hundred Years' War]]: The kingdoms of [[Kingdom of England|England]] and [[Kingdom of France|France]] sign the [[Truce of Leulinghem]], ending the [[Hundred Years' War (1369–89)|second phase of the war]], and bringing a 13-year peace.
* [[November 2]] &ndash; [[Pope Boniface IX]] succeeds [[Pope Urban VI]], as the 203rd pope.