What were the key reasons that american foreign policy favored american imperialism?

Imperialism of any kind is not a justified act, Imperialism led to human rights violation and creates undue economic and political inequality. It is because of the imperialism one nations became rich and other remain poor. Most of the South American countries are poor, due to their imperial past. Even though they are endowed with rich resources, they are not able to utilise.Explanation:

c.

worked constantly and gave many sincere speeches about the importance of independence