Editing 1519 (section)

=== July&ndash;September ===
* [[July 4]] &ndash; [[Martin Luther]] joins the [[Leipzig Debate|debate]] regarding papal authority, against [[Johann Eck]] at [[Leipzig]].
* [[July 10]] &ndash; The [[Prince of Ning rebellion]] begins, after [[Zhu Chenhao]] declares the [[Ming dynasty]]'s [[Zhengde Emperor]] a usurper, and leads his army north in an attempt to capture [[Nanjing]]. 
* [[July 26]] &ndash; King Charles of Spain issues a royal order prohibiting navigator [[Rui Faleiro]] from participating in the [[Magellan expedition]], after Portugal's ambassador to Spain reports that Faleiro is suffering from a [[nervous breakdown]].<ref>{{Citation |last=Bergreen |first=Laurence |author-link=Laurence Bergreen |title=Over the Edge of the World: Magellan's Terrifying Circumnavigation of the Globe |publisher=William Morrow |year=2003 |page=53 |isbn=978-0-06-093638-9 |url-access=registration |url=https://archive.org/details/overedgeofworl00berg }}</ref> 
* [[August 10]] &ndash; The [[Magellan expedition]] departs from [[Seville]] in [[Spain]].<ref>{{Cite web |date=2010 |title=Spice Islands (Moluccas): 250 Years of Maps (1521–1760) |url=https://library.princeton.edu/visual_materials/maps/websites/pacific/spice-islands/spice-islands-maps.html |archive-url=https://web.archive.org/web/20240315154042/https://library.princeton.edu/visual_materials/maps/websites/pacific/spice-islands/spice-islands-maps.html |archive-date=March 15, 2024 |access-date=2024-05-09 |website=library.princeton.edu |publisher=[[Princeton University Library]]}}</ref> 
* [[August 15]] &ndash; [[Panama City]] is founded by Spanish conquistador [[Pedro Arias Dávila]].<ref>{{cite book|access-date=March 20, 2011 |title=Pedrarias Dávila Escrito por María del Carmen Mena García. |date=1992 |publisher=Universidad de Sevilla |isbn=978-84-7405-834-5 |url=https://books.google.com/books?id=o9qselEBMysC&dq=Panam%C3%A1+primera+ciudad+del+pac%C3%ADfico&pg=PA117}}<!-- auto-translated from Spanish by Module:CS1 translator --></ref>
* [[August 20]] &ndash; [[Ming Dynasty]] Chinese philosopher and general [[Wang Yangming]], governor of [[Jiangxi]], defeats [[Zhu Chenhao]], ending the [[Prince of Ning rebellion]]. Wang has expressed the intention of using ''fo–lang–ji'' cannons in suppressing the rebellion, probably the earliest reference in China to the [[breech-loading weapon|breech-loading]] Frankish [[culverin]].
* [[September 20]] &ndash; [[Ferdinand Magellan]] departs from Spain with a fleet of five ships and a crew of 270 men, to sail westbound to the [[Maluku Islands|Spice Islands]].