+**867** was a [common year](/wiki/common_year) of the [Julian calendar](/wiki/Julian_calendar), marked by shifting powers and cultural evolution. It falls within the early [Middle Ages](/wiki/Middle_Ages), a time of significant change across continents.
+## See also
+- [9th Century](/wiki/9th_Century)
+- [Byzantine Empire](/wiki/Byzantine_Empire)
+- [History](/wiki/history)