American imperialism

Definition

American imperialism refers to the political, economic, and cultural influence exerted by the United States over other countries or regions. It involves the expansion of American power beyond its borders through military intervention, economic dominance, and cultural assimilation.

Related terms

Manifest Destiny: The belief that it was America's destiny to expand its territory from coast to coast.

Monroe Doctrine: A policy stating that any European interference in the Americas would be seen as a threat to U.S. national security.

Open Door Policy: A diplomatic approach that allowed all countries equal trading rights with China, preventing any one nation from dominating trade.