What did you learn about Yuan China in the 13th century through the writings of Marco Polo?​

Through it all, Marco Polo marveled at China's cultural customs, great wealth and complex social structure. He was impressed with the empire's paper money, efficient communication system, coal burning, gunpowder and porcelain, and called Xanadu "the greatest palace that ever was."

Explanation:

i would go with the last one

panamal canal treaty and iran hostage crisis hope this