AI overview
I don't have any context provided about what "1540" refers to specifically. Could you please provide the context or source material you'd like me to base the overview on?
AI-generated from the Wikipedia summary — may contain errors.
Article
February 14: Holy Roman Emperor Charles V ends Revolt of Ghent, leaves rebels begging for mercy
October 1: Battle of Alborán Year 1540 (MDXL) was a leap year starting on Thursday of the Julian calendar.