Which key figure united western europe under one government and was crowned emperor by the pope in 800? charles 'the hammer' martel charlemagne william the conqueror pope urban ii

Charlemagne, As an emperor, Charlemagne, had build sanctuaries where monks could copy down ancient writings like the bible since they were the only ones who could read and write. Charlemagne took the time to have Monks teach him to read so he could spread the Gospel. Finally, Charlemagne enforced learning and built school so that the children of his empire could learn to read the bible.

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(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3