“Israel knew that this was a gross violation of international law because its own legal adviser warned it of as much in a 'top secret' memo..
[..]
Apartheid is a crime against humanity. This means that Israeli officials are war criminals, quite aside from the crimes they are currently committing..
[..]
If Israeli leaders are war criminals, then supporting them - as western capitals have been doing for decades - makes those states complicit in crimes against humanity.”
https://www.middleeasteye.net/opinion/icj-clears-fog-hiding-western-support-israel-rogue-state