How did the U. S. quest for overseas territories in the late 1800s lead to America's involvement in international conflict?

The late nineteenth century was known as the "Age of Imperialism," a time when the United States and other major world powers rapidly expanded their territorial possessions.

American imperialism is partly based on American exceptionalism, the idea that the United States is different from other countries because of its specific world mission to spread liberty and democracy.

One of the most notable instances of American imperialism was the annexation of Hawaii in 1898, which allowed the United States to gain possession and control of all ports, buildings, harbors, military equipment, and public property that had belonged to the Government of the Hawaiian Islands.

Some groups, such as the American Anti-Imperialist League, opposed imperialism on the grounds that it conflicted with the American ideal of Republicans and the "consent of the governed.

Social Darwinism: An ideology that seeks to apply biological concepts of Darwinism or evolutionary theory to sociology and politics, often under the assumption that conflict between societal groups leads to social progress, as superior groups surpass inferior ones.

American Exceptionalism: A belief, central to American political culture since the Revolution, that Americans have a unique mission among nations to spread freedom and democracy.

The American Anti-Imperialist League: An organization established in the United States on June 15, 1898, to battle the American annexation of the Philippines as an insular area.

American Imperialism: A term that refers to the economic, military, and cultural influence of the United States on other countries.

In the wake of the Civil War, American economic growth combined with the efforts of Evangelist missionaries to push for greater international influence and overseas presence. By confronting Spain over its imperial rule in Cuba, the United States took control of valuable territories in Central America and the Pacific