In Starship Troopers you have to join the military to be a citizen and vote or something like that. In AOT they have giant walls and
spoiler
The Scout Troops are the ones who go out of the walls to fight Titans. They government knows the Scouts will never succeed and it is a suicide mission so it's basically a way to get rid of the people who don't like living in the walls and don't accept the status quo
In Starship Troopers you have to join the military to be a citizen and vote or something like that. In AOT they have giant walls and
spoiler
The Scout Troops are the ones who go out of the walls to fight Titans. They government knows the Scouts will never succeed and it is a suicide mission so it's basically a way to get rid of the people who don't like living in the walls and don't accept the status quo
more spoilers
also the main characters overthrow the government