Answer: It is either C or D but it's probably C
Explanation: Based on common sense and kinda off what google says
<span>I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. A primary source for getting specific information on a particular bill is the Congress record. I hope that this is the answer that has actually come to your desired help.</span>
The correct answer should be climate.
The Spanish would most likely try to recruit allies to defeat the armies of the Aztecs since the Spanish were bent on defeating the Aztecs and conquering Mexico. This would have been a strategy to create hegemony over this part of the New World.