What were the achievements of the Yuan and Ming dynasties?

Yuan Dynasty ruled over China from 1271 to 1368. Many developments in economy, science, engineering, mathematics, printing, astronomy, medicine, painting, poetry, calligraphy and other forms of art took place during its reign.

Explanation:

Majority of the existing Great Wall of China was built in the Ming era.

seven epic voyages were led by the great Chinese admiral Zheng He.

Ming period saw great development in printing.

The most comprehensive book on traditional Chinese medicine was written

my cultural heritage consists of irish, german, native american, and others.

as general terms,  indian territory,  the indian territories, or  indian country  describe an evolving land area set aside by the  united states government  for the relocation of  native americans  who held  aboriginal title  to their land. in general, the tribes ceded land they occupied in exchange for  land grants  in 1803. the concept of an indian territory was an outcome of the 18th- and 19th-century policy of  indian removal. after the  civil war(1861–1865), the policy of the government was one of  assimilation.