Justifications for American Imperialism

During the late 19th and early 20th centuries, the United States expanded its influence and control over various territories across the globe. This period of American imperialism saw a shift from isolationist policies to a more assertive role on the world stage.

One significant moment that marked this transition was the Spanish-American War in 1898, which resulted in the acquisition of several territories by the United States, including Puerto Rico, Guam, and the Philippines. This expansion led to various debates within the United States about the merits and consequences of imperialism, including the impact on foreign relations and domestic policy.

Which of the following best describes a significant justification used by proponents of American imperialism during this era?