America's expansion overseas refers to the period in the late-19th century when the United States acquired territories and extended its influence beyond its borders, particularly in the Pacific and Caribbean regions.
Related terms
Manifest Destiny: The belief that it was America's destiny to expand across North America from coast to coast.
Imperialism: The policy of extending a nation's power and influence through military force or economic control over other countries or territories.
Yellow Journalism: Sensationalized news reporting that played a role in shaping public opinion about foreign lands during America's expansion overseas.