Who visited china and won friendship of kublia khan?

What was the salary of a seneschal in medieval times? Who stopped the overland trade routes? Which words best describe the significance of the Renaissance era? Why were the kingdoms in west Africa powerful? Did vassal grant land by lord? Why do some people argue that Hamlet should be in the Western canon? Difference between medieval women and men? Who wrote the iron curtain? How long would it take to build a roman mosaic? What were the eight attempts to liberate the city of Jerusalem from the Muslims called? What is the past tense of wed? What nation was apart of the Eastern Bloc during the Cold War? What group was most affected by westward expansion after civil war? What role did phesants have Medieval Times? Who involved first crusade and the result? Where did the term roger originate from? The early development of rome was mostly influenced by the? Where does the name Calista come from? What effect did the crusades and Renaissance have on feudalism? Which civilization came first greek or roman?