They told the citizens what to produce and how much to produce. The government rationed certain products. They also sent Japanese citizens to camps. The governments were trying to save money and resources and were scared of the Japanese people
The main impact on the Americas from the Colombian Exchange was how many Indigenous people were killed. The exchange transferred European diseases, such as syphilis, smallpox, mumps, chicken pox, and the flu, to the Americas (which native people had not experienced). Many died as a result of a lack resistance or cures to these new diseases.
Canals, Reservoirs, Dams
(I’m not 100% sure, but though they used flooding to their advantage it wasn’t a form of water control)
Answer:B
Explanation:just because I said so
