I believe it’s A) the creation of new countries
End of <span>the Civil War to 1900</span>
Answer:
Syr Darya
Explanation:
With a length of 1,374 miles (2,212 km)—1,876 miles (3,019 km) including the Naryn—the Syr Darya is the longest river in Central Asia, but it carries less water than the Amu Darya.
The plantation system was developed in the Southern colonies of the US. A plantation system/economy is an economy based on agricultural mass production, usually of a few staple products grown on large farms called plantations. The Southern Colonies was where the plantation system and lifestyle really flourished because of the better climate and (in most cases) soils and because the necessary labor (slaves) were more accepted as part of life than in the New England, Western, and Middle colonies.
The answer is Aaron Douglas