Besides geography, the major issue that would have made this impossible is that each "country" or state in South America was dominated by a different ruler, many of whom had fought of the Spanish--meaning that they would have never united under one title. Their cultures were also wildly different.
Answer:
Boxer rebellion weakened the Qing Dynasty
Explanation: according to thoughtco.com, "The Boxer Rebellion weakened the Qing dynasty, which was the last imperial dynasty of China and ruled the country from 1644 to 1912. It was this dynasty that established the modern territory of China. The diminished state of the Qing dynasty after the Boxer Rebellion opened the door to the Republican Revolution of 1911 that overthrew the emperor and made China a republic."
Japan because you need to see the colors in the map