> And excessively unprincipled stands can get you sent to The Hague to be prosecuted for war crimes.
Unless you're from the US, in which case the US will invade Netherlands to get you out of there. Apparently, there is a law (from 2002 IIRC) which allows the US to do this legally.
Same goes for Russia, China, Iran, Saudi Arabia, and a lot more countries that did not sign (or ratify) the Rome Statute.
> One of the principles of international law is that a treaty does not create either obligations or rights for third states without their consent, and this is also enshrined in the 1969 Vienna Convention on the Law of Treaties.[149] The co-operation of the non-party states with the ICC is envisioned by the Rome Statute of the International Criminal Court to be of voluntary nature.[150]
For Russia, China, and the US there's literally nothing that can be done: while the "members of UN Security Council" are "compelled to co-operate" with the ICC, these members can veto anything that comes up.
In other words, if you're from one of non-signatories, you can willfully kill, torture, subject to inhumane treatment, perform biological experiments, steal and destroy property, take hostages, unlawfully confine, transfer, and deport, and even willfully cause great suffering without fear of any kind of prosecution.
Does Geneva Convention make a difference? I only learned about ICC and Rome Statute, and it was disheartening enough for me to stop reading, so it's a genuine question.