The correct answer is ARMENIANS.
During WWI, The Ottoman Empire slaughtered 1.5 millon Armenians within the empire.
They resulted in little or no change.
The economical boost of selling of cotton lead to the cotton gin being created during this period of time. Unfortunately, more cotton being produced meant more slaves being needed.
I assume the answer is true. There would have to be more trade, it comes with industrialization. Sorry I couldn't help more!
1. answer is B
2. answer is A
3. answer is A