What dynasty defeated Kublai Khan?

Were maracas made in Medieval Times? What are the causes of westernization? Where and why were the Crusades fought? Who followed the Greeks as the leader in western culture? Who is better Celtic or rangers? What was one major job of the consuls? How did the people of the 17th century cure the plauge? Who started free masonry? What is the difference and similarities between the first and second crusade? What was the education like for the holy roman empire? What happened in 1900 and 1910 in Europe? What institution dominated 15th and 16th century European culture? What happened Twelfth Century Renaissance? What does the Roman portrait sculpture The Four Tetrarchs represent? Which of the barbarian tribes controlled what is now Spain? What does Wayne mean? What is the name of the oldest university in the western hemisphere? How dependent were the ancient Romans on slaves? What is the mountain range that formed the western boundary of the original states? When was the first potter's wheel invented?