Answer:
The columbian exchange provided the transfer of goods, diseases, crops, and animals from the new and old world.
Answer:
The Boxer Rebellion was an uprising against foreigners that occurred in China about 1900, begun by peasants but eventually supported by the government. A Chinese secret society known as the Boxers embarked on a violent campaign to drive all foreigners from China. Several countries sent troops to halt the attacks. The troops captured Beijing in August 1900, and, after extensive discussions, the rebellion officially ended when the Boxer Protocol was signed on September 7, 1901.
Explanation:
The answer for that would be B. Puerto Rico.
P. S I used Google Maps for this...
The war created jobs and the return of the soldiers created a population increase.
The need for goods during war fueled the economy by creating jobs and growing the manufacturing business. When the soldiers returned they reunited with their families and caused a "baby boom" the increase in population created a higher demand for goods.