

While it is true Sanders has actually dared to criticize Israel repeatedly. There are lines he will not cross, accusations he will not make and things he will not do.
He is the most leftward of the USA senators, which is to say he is a centralist elsewhere; and the OP is all about him doing centralist things: a balancing act
So, a knight with shield and armor is killing people. Take away his defenses and he kills less. Yes?
When the casualty ratio is more than 1:1000 and the only reason it’s like that is because of the armor . Then helping repair the armor is a war crime.
Also stationing a huge USA navy fleet next to Gaza to prevent any organized from reaching Gaza is a war crime too. Having them move away will reduce the loss of life and allow food to reach the area.
The United States is totally complicit in this