Argentina

Argentina is a location that appears in Sonic X comic series published by Archie Comics. It is a country located on Earth.

Archie Comics
Sonic ran through Argentina while being chased by Knuckles, who was after the meteor Sonic had, successfully managing to do so and running off with Sonic and the others chasing after him. Chris, Charmy, and Cream, however, stayed behind when Chris noticed that something had dropped out of the meteor.