>Declaring war?
not a war crime
>Making a plan for war?
not a war crime
>Deportation?
war crime.
>Blowing stuff up?
depends on what you blow up.
>Stealing art?
war crime.
not a war crime
>Making a plan for war?
not a war crime
>Deportation?
war crime.
>Blowing stuff up?
depends on what you blow up.
>Stealing art?
war crime.
> Making a plan for war?
These two are, on the stipulation that it's a war of aggression and not a defensive one.