Who was Kublai Khan? the Mongol emperor who closed off China from all contact with foreigners during his reign

the Mongol man of peace who united Mongol tribes through treaties and trade

the Mongol ruler who conquered southern China and ruled over the largest land empire in history

the Mongol chieftain who relied on Chinese advisors to help him rule his lands

(100 points) project: progressive era research your topic and write at least seven hundred words to discuss one of the following topics. a. evaluate the impact of progressive era reforms. b. evaluate the impact of progressive reform leaders such as susan b. anthony or robert lafollette. c. evaluate the impact of third parties and their candidates such as h. ross perot and george wallace on america. note: as with any research you do, evaluate the validity of your source: a. who is the author? b. is the author an authority on the subject? c. how does the author use language? d. what sources appear in the author's work? e. from what you know or have learned about the author, is the presentation inappropriately biased?