Retrograde in History · 1990

International Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families

On December 18, 1990, Mercury was mid-loop — retrograde in Capricorn, tracing backward through 8°47′ of the sign.

WhenDecember 18, 1990♑︎Capricorn 8°47′Rx windowDec 14, 1990 – Jan 3, 1991
Mercury retrograde♑︎CapricornWikipedia
The record

UN convention adopted in 1990

Born inside this same window
More from this window · Dec 14, 1990 – Jan 3, 1991

Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.