January 26 – England and France agree to a truce and ceasfire in the ongoing Revolt of Ghent. The Kingdom of Scotland goes to war to retake Scottish territory occupied by the English Army.[2]
March 3 – King Richard II of England summons the members of the House of Commons and the House of Lords to assemble at Salisbury on April 29.
April–June
April 29 – The Parliament of England opens a four-week session at Salisbury at the palace of the Bishop of Salisbury. Sir James Pickering is elected as Speaker of the House of Commons for the third consecutive time of his career.
May 27 – The English Parliament adjourns and King Richard II gives royal assent to laws passed during the session.
July 19 – Portugal’s Navy, with 34 ships, breaks the Castilian blockade of bhe besieged city of Lisbon, defeating a force of 53 Castilian ships in the Battle of Tejo.[9]
The Hongwu Emperor of China reinstates the Imperial examination system for drafting scholar-officials to the civil service, after suspending the system since 1373, in favor of a recommendation system to office.
^Boardman, Stephen (2007), The Early Stewart Kings: Robert II and Robert III, 1371–1406, The Stewart Dynasty in Scotland Series, Edinburgh: John Donald, an imprint of Birlinn Ltd, p. 118, ISBN 978-1-904607-68-7
^Sir Herbert Maxwell, A History of the House of Douglas: From the Earliest Times Down to the Legislative Union of England and Scotland, Volume 1 (Freemantle & Company, 1902) pp.92-93
^Cohn, S. K. (2013). Popular Protest in Late Medieval English Towns. Cambridge: Cambridge University Press. p. 42. ISBN 978-1-10702-780-0.
^Miguel Duarte, Luís, Batalhas da História de Portugal – Guerra pela Independência, Academia Portuguesa de História, Lisboa, 2006, Vol. IV, pp. 88-92
^Tancredo de Morais, História da Marinha Portuguesa (History of the Portuguese Navy (Lisbon: Clube Militar Naval, 1940) p.185
^Friedrich Ebrard, Der erste Annäherungsversuch König Wenzels an den schwäbisch-rheinischen Städtebund 1384-1385. Eine historische Untersuchung. (King Wenceslaus’s First Attempt at Rapprochement with the Swabian-Rhenish League of Cities, 1384–1385. A Historical Investigation) (Strasbourg, 1877) online im Internet Archive
^Wright, Christopher (2014). The Gattilusio Lordships and the Aegean World 1355-1462. Brill. p. 46.
^Wyrozumski, Jerzy (1997). Królowa Jadwiga. Między epoką piastowską i jagiellońską [Queen Jadwiga: Between the Piast and Jagiellonian Eras]. Kraków: Universitas. pp. 83–84. ISBN 83-7052-934-8.