The last one would be most accurate but not for sure get others opinions before you submit
approximately 39,000 troops invaded mexico
When someone is described as a "martyr", all this means is that this person died for a cause they they believed in, and that their death inspired others to follow in the cause in question, often in the face of opposition.
Answer:
The Native Americans or "The Indians"
Explanation:
I think they fought both sides.