Answer:
Adolf Hitler and the Nazi Party took power .The incident that happened to Germany after Charlemagne's death is that Adolf Hitler and the Nazi Party took power.
What happened when Charlemagne's died?After the death of Charlemagne then the Carolingian Empire weakened and empire was divided into three parts and after this Adolf Hitler and the Nazi Party took power
Therefore option D is correct.
Learn more about Charlemagne's death at;
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