Where had 13th-century italian explorer marco polo journeyed by land that revealed rich trading possibilities?

Venice

Marco Polo had journey to Venice revealed rich trading activities; the city had grown to a maritime power which had gained reputation paving way for trading expeditions. Venice conducted intercontinental trade from the English channel to the Black sea at the European and Asian boarder and beyond. The city thrived as a port o exchange for goods and services with Mediterranean sea ports and served as a major port for Crusades to Palestine. Slaves, silk, pepper, dyes, furs, cotton, peacock-feathers, slaves, and timber were exported to Venice, whose merchants turned around and traded them to places across Europe.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

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