In the mid-1800s, Democrats believed that a policy of Manifest Destiny would prevent a war with nations that claimed territory in North America. was less important than developing existing territory in the United States. would boost the American economy and open up economic opportunities. would prevent hostilities with American Indian tribes that lived in the West.

The answer is "Choice C".

Explanation:

In the question, in the mid of 1800s, Democrats thought that a manifestation of destiny strategy might avoid a war between nations demanding land in Northern America. It would be less important than for the development of established United States territory and would improve the US economy as well as provide business opportunities.

c

Explanation:

edge 2021

to extend a country’s power and influence