Japan invaded Manchuria.
They did this because Manchuria was poorly defended and had many resources.
It had living space for their surplus population and Manchuria had enough raw materials, food and other goods that would make Japan self-sufficient.
Answer:
The Yuan Dynasty was eventually destroyed by the peasants' uprising. In 1351, the 'Hongjinjun (army with red head-scarves) Uprising', led by a man named Liu Futong, broke out in Yingzhou (in current Anhui Province). Fierce battles took place progressively between the Hongjinjun military force and the Yuan army.
Explanation:
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It transported livestock, crops, and diseases among Africa, Europe, Asia, and the Americas.
The Columbian Exchange was the exchange of items which began during the period of exploration in the 15th century.
The Columbian Exchange moved crops from the Old World to the New World and vice versa. Tomatoes, potatoes, corn, and pumpkin were all transferred to Europe becoming staple food crops for many countries. Europeans brought disease, domesticated animals, rice, onions, and sugarcane to the Americas. Africa was introduced to new foods and manufactured items in exchange for slaves to work plantations in the New World.