> They're even wearing fascist style uniforms and all the commercials are so over-the-top

The big clue to me is when they visit the recruiter. The man is sitting at a desk and says something along the lines of "the galactic marines made me the man I am today", only for him to push back and reveal he's lost both his legs.

https://www.youtube.com/shorts/mLt-lDOzD1k