Mata Hari Executed / Gregorian Calendar introduced - October 15
Oct 15, 2020
09:52
forum Ask episode
view_agenda Chapters
auto_awesome Transcript
info_circle Episode notes
Mata Hari was executed for espionage on this day in 1917. / On this day in 1582, Pope Gregory XIII introduced the Gregorian calendar, which was created as a way to reform the Julian calendar.
This Day in History Class