[quote=@Simple Unicycle]
So. The biggest and bestest superhero went nuts and created a totalitarian dystopia. Who did it and where would your characters be in that mess?
[/quote]
Wonder Woman would work with the resistance and possibly revive the Wonder Men as a guerrilla force. That or she would join Captain America's side in confronting the regime and dying as a result. 

Plus, Wonder Woman working with a regime has been done before.