What happened when Luther was brought before the Diet of Worms?

What happened when Luther was brought before the Diet of Worms? He refused to take back his teachings and was declared a heretic by the emperor. The emperor forbade the printing of his writings.

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Martin Luther, the chief catalyst of Protestantism, defies the Holy Roman Emperor Charles V by refusing to recant his writings. He had been called to Worms, Germany, to appear before the Diet (assembly) of the Holy Roman Empire and answer charges of heresy.

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