Since Bernie has surged beyond any possible competition, pro-Israel lobbies have pulled back from attacking him. Bernie has previously said he would spend Israel aid towards Gaza humanitarian efforts instead. Why the sudden pivot since NV and what is the motive and angle?

Pro-Israel Super PAC to stop running negative ads against Bernie Sanders

https://archive.is/N1StN

Bernie Sanders: Some US aid money to Israel should go to Gaza

http://archive.today/FOID1