US imperialism
American expansionism under Donald Trump
Americanization
Anti-Americanism
A People's History of American Empire – 2008 book by Howard Zinn, et al.
Foreign interventions by the United States
Historic recurrence
Manifest destiny
Neocolonialism
New Imperialism
Post-American era
Territorial evolution of the United States
Territories of the United States
United States involvement in regime change
United States involvement in regime change in Latin America
https://en.wikipedia.org/wiki/US_imperialism