Editing February 27 (section)

===Pre-1600===
* [[380]] &ndash; [[Edict of Thessalonica]]: Emperor [[Theodosius I]] and his co-emperors [[Gratian]] and [[Valentinian II]] declare their wish that all Roman citizens convert to [[Nicene Christianity]].<ref>{{cite book|title=The London Quarterly and Holborn Review|url=https://books.google.com/books?id=WQcaAQAAIAAJ&pg=PA359|year=1873|pages=359|access-date=2021-02-27|archive-date=2022-02-14|archive-url=https://web.archive.org/web/20220214191837/https://books.google.com/books?id=WQcaAQAAIAAJ&pg=PA359|url-status=live}}</ref>
* [[425]] &ndash; The [[University of Constantinople]] is founded by Emperor [[Theodosius II]] at the urging of his wife [[Aelia Eudocia]].<ref>{{cite book|author=Charles William Previté-Orton|title=The Shorter Cambridge Medieval History: The later Roman empire to the twelfth century|url=https://books.google.com/books?id=UsvRAAAAMAAJ|year=1953|publisher=University Press|page=106|access-date=2021-02-27|archive-date=2022-02-14|archive-url=https://web.archive.org/web/20220214191838/https://books.google.com/books?id=UsvRAAAAMAAJ|url-status=live}}</ref>
* [[907]] &ndash; [[Abaoji]], chieftain of the Yila tribe, is named [[khagan]] of the [[Khitan people|Khitans]].<ref>{{cite book|last1=Wittfogel|first1=Karl August|last2=Fêng|first2=Chia-shêng|title=History of Chinese Society: Liao, 907–1125|location=Philadelphia|publisher=American Philosophical Society|year=1949|oclc=412297|pages=600–601}}</ref>
*[[1560]] &ndash; The [[Treaty of Berwick (1560)|Treaty of Berwick]] is signed by [[England]] and the [[Lords of the Congregation]] of [[Scotland]], establishing the terms under which English armed forces were to be permitted in Scotland in order to expel occupying [[France|French]] troops.<ref>{{cite book|last=Stedall|first=Robert|title=Mary Queen of Scots' Secretary: William Maitland: Politician, Reformer and Conspirator|location=Barnsley, South Yorkshire, UK|publisher=Pen et Sword History|date=2021|isbn=9781526787798|url=https://books.google.com/books?id=VKMeEAAAQBAJ|pages=22–23}}</ref>
*[[1594]] &ndash; [[Henry IV of France|Henry IV]] is crowned [[List of French monarchs|King]] of [[France]].<ref>{{cite book|last=Holt|first=Mack P.|title=The French Wars of Religion, 1562-1629|location=New York|publisher=Cambridge University Press|date=1995|isbn=9780521353595|url=https://books.google.com/books?id=dUBQKCEhylIC|page=159}}</ref>