I guess that it lets us purchase most of the item in the us market, own land, sell our own items, create our own businesses and things like that.
Answer:
I think it is C an increase in acid rain my apologies if I am wrong
B) Conquer new territory in Africa and Asia.
B. and E. marked the downfall of the Inca empire, for obvious reasons. Disease and civil war would obviously kill the empire, and taking an important leader would also mark great chaos within the empire. A. and C. are not to be ignored however, considering that maintaining peaceful relationships with the Spaniards only brought death and chaos to the Aztecs, all from the Spaniards.