I got this from the headings in the Wikipedia article, so this is a conservative lower bound.
Each entry is marked by the n-th time the US has been involved.
- Mexico (1)
- Samoa (1)
- Kingdom of Hawaii (1)
- Cuba (1)
- Puerto Rico (1)
- Philippines (1)
- China (1)
- Panama (1)
- Honduras (1)
- Nicaragua (1)
- Mexico (2)
- Haiti (1)
- Dominican Republic (1)
- Russia (1)
- Panama (2)
- Italy (1)
- France (1)
- Belgium (1)
- Netherlands (1)
- Germany (1)
- Austria (1)
- Japan (1)
- South Korea (1)
- China (2)
- Greece (1)
- Philippines (2)
- Italy (2)
- Syria (1)
- Iran (1)
- Guatemala (1)1
- Laos (1)
- Syria (2)
- Indonesia (1)
- Lebanon (1)
- Iraq (1)
- Democratic Republic of the Congo (1)
- Laos (2)
- Dominican Republic (2)
- Cuba (2)
- Laos (3)
- Brazil (1)
- Iraq (2)
- Vietnam (1)
- Dominican Republic (3)
- Indonesia (2)
- Greece (2)
- Cambodia (1)
- Bolivia (1)
- Iraq (3)
- Chile (1)
- Cambodia (2)
- Afghanistan (1)
- Poland (1)
- El Salvador (1)
- Nicaragua (2)
- Grenada (1)
- Panama (3)
- Kuwait (1)
- Haiti (2)
- Iraq (4)
- Iraq (5)
- Indonesia (3)
- Yugoslavia (1)
- Iraq (6)
- Iran (2)
- Palestinian territories (1)
- Syria (3)
- Libya (1)
- Yemen (1)
-
Shoutouts to United Fruit. ↩