Editing April 10 (section)

===Pre-1600===
* [[428]] &ndash; [[Nestorius]] becomes the [[Ecumenical Patriarch of Constantinople|Patriarch of Constantinople]].<ref>{{cite book|last=Jurgens|first=William A.|title=The Faith of the Early Fathers. Volume 3: St. Augustine to the End of the Patristic Age|location=Collegeville, Minn.|publisher=Liturgical Press|date=1979|isbn=9780814604328|url=https://books.google.com/books?id=rkvLsueY_DwC|pages=201–202}}</ref>
* [[837]] &ndash; [[Halley's Comet]] makes its closest approach to Earth at a distance equal to 0.0342 [[Astronomical unit|AU]] (5.1&nbsp;million kilometres/3.2&nbsp;million miles).<ref>{{cite book|last=Seargent|first=David|title=The Greatest Comets in History: Broom Stars and Celestial Scimitars|location=New York|publisher=Springer Verlag|date=2008|isbn=9780387095127|url=https://books.google.com/books?id=DFgMAaU3vA8C|pages=44–45}}</ref>
*[[1407]] &ndash; [[Deshin Shekpa, 5th Karmapa Lama]] visits the [[Ming dynasty]] capital at [[Nanjing]] and is awarded the title "Great Treasure Prince of Dharma".<ref>{{cite book|last=Lal|first=Dinesh|title=Indo-Tibet-China Conflict|location=Delhi|publisher=Kalpaz Publications|date=2008|isbn=9788178357140|url=https://books.google.com/books?id=kFGhwZxeG5kC|page=46}}</ref>
*[[1500]] &ndash; [[Ludovico Sforza]] is captured by Swiss troops at [[Novara]] and is handed over to the French.<ref>{{cite book|last=Johnson|first=Arthur Henry|title=Europe in the Sixteenth Century, 1494-1598|location=London|publisher=Rivingtons|date=1902|oclc=796491389|url=https://books.google.com/books?id=yaM-AAAAYAAJ|page=111}}</ref>
*[[1545]] &ndash; The settlement of Villa Imperial de Carlos V (now the city of [[Potosí]]) in [[Bolivia]] is founded after the discovery of [[Cerro Rico|huge silver deposits]] in the area.<ref>{{cite book|last=Lougheed|first=Vivien|title=Understanding Bolivia—A Travellers History|location=Madeira Park, BC|publisher=Harbour Publishing|date=2008|isbn=9781550174441|page=44|postscript=none}}; {{cite book|title=Bolivia: Country Study Guide. Volume 1: Strategic Information and Developments|location=Washington, D.C.|publisher=International Business Publications|date=2017|isbn=978-1438773971|url=https://books.google.com/books?id=tEqtDwAAQBAJ|page=44}}</ref>