At Central H. S. in Little Rock Arkansas 9 black
students wanted...​

they were protesting and they got shot by the national guard they are known as the little rock 9

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