The invention of the cotton gin negatively affected native americans living in the south because it led to

Aa decrease in labor.
Ba war between tribes.
Cthe loss of their land.
Dthe violation of important treaties.

Verified Answer :

The correct answer that would best complete the given statement above would be the second option, option B: A WAR BETWEEN TRIBES. The invention of the cotton gin negatively affected Native Americans living in the south because it led to a war between tribes. Hope this answer helps. 

I Just took the test and the correct answer is C. the loss of their land

Hope this helps :))