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For Native Americans, Horses, new crops

For colonists, Guns, new diseases, religion, federalism

Explanation:

(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

where is the cartoon dude