Answer: B
Explanation: Cotton had become the most valuable crop of the South and comprised 59% of the exports from the United States during the Civil War.
Answer: They came to trap and trade fur, were looking for new land and a route to the Pacific, and sought to convert American Indians. found this on quizlet live. hope it helps.
The ratification of the conventions of nine states, shall be sufficient for the establishment of this Constitution between the states so ratifying the same.
B. Between 1935 and 1939, war broke out in Europe and Asia.
This was due to the growing turmoil in Europe and Asia that eventually led to WWII.
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D. They used slaves for cheap labor.