What was the wilmot proviso? why was it so controversial?

answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

(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