During the era of American imperialism in the late 19th and early 20th centuries, the political discourse was largely divided between interventionists (or imperialists) and anti-interventionists.
Interventionists (Imperialists): Interventionists believed that the United States should actively engage in international affairs and expand its influence beyond its borders. They argued that American control over foreign territories was justified for several reasons, including the promotion of democracy, the spread of American values and civilization, and the pursuit of economic interests. Interventionists often viewed imperialism as a means of securing strategic military positions and increasing the nation’s global stature. They believed that the U.S. had a moral duty to civilize other nations and that American expansion would bring progress and development to those less fortunate. Prominent figures in this camp included politicians and business leaders who supported policies like the annexation of territories and military interventions.
Anti-Interventionists: In contrast, anti-interventionists opposed imperialism and the use of military force to exert control over other nations. They argued that such actions were fundamentally un-American and contradicted the principles of self-determination and democracy that the U.S. professed to uphold. Anti-interventionists were concerned that imperialism would lead to overextension of American military and political resources, foster resentment and conflict, and undermine the nation's core values. They often advocated for diplomacy and peaceful engagement instead of military intervention. Notable anti-interventionists included figures like George Boutwell and members of the American Anti-Imperialist League, who highlighted the moral and ethical implications of imperialism, arguing that the exploitation of other countries was inherently wrong.
In summary, while interventionists viewed imperialism as a way to promote American ideals and assert global leadership, anti-interventionists opposed such policies on moral, ethical, and pragmatic grounds, emphasizing the need to respect the sovereignty of other nations. This dichotomy effectively captured the broader tensions in American foreign policy during this transformative period.