Historical Events
- Mongolian forces take the Russian city of Ryazan after a five-day siege during their invasion of the Rus
1237 Highlights
About December 21, 1237
Calendar: Julian
Day of the Week: Monday
How Long Ago? 786 years, 7 months and 13 days
Leap Year: No
Star Sign: Sagittarius
Augusto Pinochet
Benito Mussolini
Francisco Franco
Kim Jong-un
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