Answer:
The correct option is: "the Mexican-American War"
Explanation:
It was the the Mexican-American War that brought about the need or desire to begin an expansionist policy with regard to foreign affairs, since the end of this war ceded a lot of new territory that was used by settlers moving west.
Answer:
A.) It helped them find their way to new countries by land and water
Managing editors are the first ones to review a completed article: true
