Retrograde in History · 1941
Kragujevac massacre
On October 21, 1941, Mercury was mid-loop — retrograde in Scorpio, tracing backward through 9°40′ of the sign.
WhenOctober 21, 1941♏︎Scorpio 9°40′Rx windowOct 15 – Nov 5, 1941
The record
1941 massacre by Nazi forces in Serbia
Born inside this same window
Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.