This may not be right but probably the big effect was it killed alot of people.
Indigo ,cotton, and tobacco were some
<span>Northerners lost interest in Reconstruction was because "B. Northerners were focused on the political corruption plaguing the nation," since this was during the Progressive Era. The Progressive Era was a period of widespread social activism and political reform across the US, from the 1890s to the 1920s. The main objectives was to eliminate problems caused by industrialization, urbanization, immigration, and corruption in government.</span>
Answer:
C. The Declaration of Independence
Explanation:
I calculated it logically
if you're using plato/edmentum, the answer is A.
