Answer:
Sam Houston
Explanation:
On September 5, 1836, Sam Houston is elected as president of the Republic of Texas, which earned its independence from Mexico in a successful military rebellion.
This is a hard one... but I believe it is either C or D. We know that wounded Allied soldiers were a big issue during the war and a big reason as to why the U.S. joined was to gain land and protect its allies that it related to (mainly being Britain). D is also a reasonable answer, but I highly doubt it is the other options. Double check your history book, but I think the answer is C.
Answer:
D. new immigrants i think. sorry if i got it wrong