Question

I will give brainliest!!!

Which of the following was a reason the U.S. went to war with Mexico in 1846?

to set the boundary of the Mexican border at the Rio Grande River

to make Northern abolitionists happy

to gain more territory from Mexico, including California

to help President Polk keep his campaign promises

Answer 1

Answer: The American-Mexican in 1846 happened because,

1) to set the boundary of the Mexican border at the Rio Grande River