Although his trip only took fifteen minutes, who became the first American to travel into
space

alan shepards, my dude

Explanation:

alan bartlett shepard junior

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