+The year 1251 (MCCLI) was a common year in the [Julian calendar](/wiki/Julian_calendar), a time of shifting [world power](/wiki/World_Power). Across continents, empires continued their expansion and societies evolved, shaping the medieval landscape.
+## See also
+- [1250s](/wiki/1250s)
+- [13th Century](/wiki/13th_Century)
+- [Medieval Period](/wiki/Medieval_Period)
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