+The Council of Chalcedon, convened in 451 AD, was a pivotal [Council](/wiki/council) that defined the two natures of Christ. Its [Creed](/wiki/creed) affirmed Jesus as both fully divine and fully human, shaping Christian orthodoxy and leading to a lasting schism.
+## See also
+- [Orthodoxy](/wiki/orthodoxy)
+- [Heresy](/wiki/heresy)
+- [Nicaea](/wiki/nicaea)
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