+**1237** saw the vast expansion of the [Mongol Empire](/wiki/Mongol_Empire) westward. This year marked the devastating invasion of [Rus'](/wiki/Rus') lands, forever altering the course of Eastern European history. It was a time of significant geopolitical shifts and widespread conflict.
+## See also
+- [Batu Khan](/wiki/Batu_Khan)
+- [Golden Horde](/wiki/Golden_Horde)
+- [Kievan Rus'](/wiki/Kievan_Rus')
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