Question

a prominent belief in the 1800s that american set-tlers were entitled to con-quer and control north america
the policy that stated the u.s. would use military force if needed to stop european countries from interfering with central and south american countries
the policy that used the threat of u.s. economic power to force countries into agreements to the benefit of the united states
the policy in which the u.s. used the threat of military action to achieve its imperialist goals in a region
a. manifest destiny
b. roosevelt corollary
c. moral diplomacy
d. monroe doctrine
e. dollar diplomacy
f. gunboat diplomacy

Explanation:

First Matching:

The first description is about the 1800s belief that American settlers were entitled to conquer North America, which matches Manifest Destiny.

The policy of using military force to stop European interference in Central/South America is the Roosevelt Corollary.

Using U.S. economic power to force agreements is dollar diplomacy.

Answer:

a. Manifest Destiny

Second Matching: