Editing 1406 (section)

=== April&ndash;June ===
* [[April 4]] &ndash; 
**[[James I of Scotland|James I]] becomes [[King of Scotland]] on the death of his father. He has been detained by [[Henry IV of England]] since March 30 and will remain at the English court for 18 years. With James absent, [[Robert Stewart, Duke of Albany]] administers the kingdom as "[[List of Scottish monarchs|Governor of Scotland]]".
**Tran Thien Binh, pretender to the throne of [[Vietnam]] (at the time, Dai Ngu) arrives from China, accompanied by an emissary from China, at the invitation of the Emperor [[Hồ Hán Thương]]. After crossing into [[Lạng Sơn province|Lang Son]], Tran Thien Binh and the Chinese ambassador are killed by King Ho Han Thuong's troops, triggering a [[Ming conquest of Đại Ngu|war with China]].<ref>{{cite book | last=Chan |first=Hok-lam | title=The Cambridge History of China | volume=7: The Ming Dynasty, 1368–1644 (Part 1) |year=1990 |publisher=Cambridge University Press |location=Cambridge, England |page=230|isbn=0-521-24332-7 |chapter=The Chien-wen, Yung-lo, Hung-hsi, and Hsüan-te reigns, 1399–1435 }}</ref>
* [[May 11]] &ndash; [[Ming conquest of Đại Ngu]]: [[Ming dynasty|China]]'s [[Yongle Emperor|Emperor Chengzu]] sends two battalions to invade the Kingdom of Dai Ngu (now Vietnam) under the command of the Duke Zhu Neng.<ref>{{cite book |last=Tsai |first=Shih-shan Henry |title=Perpetual happiness: The Ming emperor Yongle |year=2011 |publisher=University of Washington Press |location=Seattle |page=180 |isbn=978-0-295-98109-3}}</ref> 
* [[May 21]] &ndash; [[Pope Innocent VII]] issues the bull ''Piae Postulatio'' to protect the charity and hospice of [[Santa Maria dell'Anima]] (Saint Mary of the Soul), located in [[Rome]] and serving the German-speaking community. 
* [[May 22]] &ndash; In Germany, troops under the command of [[:de:Johann I. von Paderborn|Johann von Paderborn]], [[Bishopric of Hildesheim|Bishop of Hildesheim]], use cannons to destroy the walls of [[:de:Burg Gebhardshagen|Gebhardshagen Castle]] in [[Salzgitter]] in what is now [[Lower Saxony]].<ref>Friedrich Stolberg, "Gebhardshagen" in ''Befestigungsanlagen im und am Harz von der Frühgeschichte bis zur Neuzeit'' (Fortifications in and around the Harz from Early History to Modern Times)  (Hildesheim, 1968) pp. 105–107</ref>
* [[June 4]] &ndash; The Chinese merchant [[Chen Yanxiang]] and his crew of 121 people depart from [[Java]] to [[Korea]] on the pretext of being [[Java]]'s ambassador to Korea.<ref name=Cho>{{cite book| last=Cho| first=Hung-guk| title=Han'guk-gwa Dongnam Asia-ui Gyoryusa| trans-title=History of Exchanges between Korea and Southeast Asia| script-title =ko:한국과 동남아시아의 교류사| publisher=Sonamu| location=Seoul, South Korea |year=2009|page=150 |isbn=978-89-7139-557-8| language=ko }}</ref>  His [[djong]] ship carries with it  with various Southeast Asian products, including parrots, peacocks, agarwood, camphor, and black pepper.