George Washington’s army and himself
The answer is the chinese culture, the government formaly recognises five religions: Buddhism,Taoism,Islam,Protestantism and Catholicism.
question #1 : search this on yt Animated Map Shows How World War I Changed Europe's Borders
question #2 : I think this says something about the U.S. but also I think the U.S. had a role in the border changes because of the treaty that was signed after ww1
search this on wikipedia List of national border changes since World War I
The purpose of the Chinese Exclusion Act was to restrict immigration into the United States and was the first law passed to do so.