+**Martin Luther** (1483–1546) was a German theologian and key figure who sparked the [Reformation](/wiki/reformation), profoundly reshaping Western Christianity. His bold challenge to the [Catholic Church](/wiki/catholic_church) with the Ninety-five Theses ushered in a new era of religious thought and practice across Europe.
+## See also
+- [Protestantism](/wiki/protestantism)
+- [Theology](/wiki/theology)
+- [Germany](/wiki/germany)
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