+**1439** was a year within the [15th century](/wiki/15th_century), witnessing significant religious and political shifts across Europe. The [Council of Florence](/wiki/Council_of_Florence) continued its efforts to unite the Eastern and Western Christian churches, a pivotal moment in ecclesiastical history. This era saw ongoing power struggles and the evolution of nascent national identities.
+## See also
+- [Medieval Europe](/wiki/Medieval_Europe)
+- [Catholic Church](/wiki/Catholic_Church)
+- [Byzantine Empire](/wiki/Byzantine_Empire)
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