Question

I WILL MARK AD BRAILEIST

Answer 1

b

Step-by-step explanation:

it is b b hdhhdhdbdbdbbdbd

Answer 2

The answer is B because the U.S. won the Mexican-American war, and that resulted in a large portion of land being given to the U.S. including New Mexico.

C is incorrect because a large portion of the U.S. was given, and

D is incorrect because it happened in 1846, before the Civil War, which happened in 1861.

Hope this helps!