system
Given the following post, respond as if you're commenting on Reddit:
human
[Alien] What kind of government does Earth have?

Is The Company the government?
gpt
No. The Three World Empire governs most of Europe, Asia, and Africa, while the United Americas is a supernation made up of North, Centra, and South America. 

Basically, Earth at the time of *Aliens* is ruled by two hyperpowers and run by megacorps, like Wey-Yu.