How did the concept of manifest destiny evolve into imperialism?

The concept of manifest destiny originally emerged in the mid-19th century, rooted in the belief that the United States was destined to expand its territory across the North American continent. This ideology underscored a sense of entitlement to land and the duty to spread American values and institutions. As the 19th century progressed, this belief evolved, reflecting a growing notion that the United States not only had a right but also a responsibility to exert its influence beyond its borders.

The transformation into imperialism occurred as American leaders and citizens began to see the potential for economic, political, and cultural dominance over territories that extended beyond the continental United States. This included the acquisition of overseas territories, driven by the idea that the U.S. could and should spread its influence and democracy to other nations. Consequently, the belief in manifest destiny expanded from just claiming land in North America to asserting U.S. influence over countries in the Pacific, Caribbean, and elsewhere.

This expansion of manifest destiny into imperialism showcases a shift in American attitudes toward internationalism, viewing foreign countries not just as neighbors or potential trading partners, but as places where American governance and culture could take root, reinforcing the perception of U.S. superiority. This perspective justified military interventions, colonization, and other