+1239 marked a period of ongoing change across continents. The [Mongol Empire](/wiki/Mongol_Empire) continued its expansion, impacting diverse cultures, while European powers, including the [Holy Roman Empire](/wiki/Holy_Roman_Empire), contended with political and religious shifts.
+## See also
+- [13th Century](/wiki/13th_Century)
+- [Medieval History](/wiki/Medieval_History)
+- [Empire](/wiki/Empire)
... 1 more lines