For people asking why the support, I think the current president of the US gave a good answer 35 years ago:
That accounts for the high offices, the ones who understand and support the empire.
Then you add to that the money (notice how bipartisan it is)
https://www.opensecrets.org/industries/indus.php?ind=q05
Note that Antone's money isn't for a sitting senator, not even a sitting house rep, not even a senate election, not even a house election - it was for his
primary campaign against Ilhan Omar. Omar had said "it's all about the benjamins" wrt bipartisan support for Israel and was forced to apologise, and then faced a million-dollar house primary.
And finally you get outcomes like this:
US: States Use Anti-Boycott Laws to Punish Responsible Businesses
Laws Penalize Companies that Cut Ties With Israeli Settlements
https://www.hrw.org/news/2019/04/23/us-states-use-anti-boycott-laws-punish-responsible-businesses
A Texas Elementary School Speech Pathologist Refused to Sign a Pro-Israel Oath, Now Mandatory in Many States — so She Lost Her Job
A major attack on the First Amendment: No credible advocate of free expression can remain silent about this “free speech exception for Israel.”
https://theintercept.com/2018/12/17/israel-texas-anti-bds-law/
7:30
Speaker Pelosi: "If the capitol crumbles to the ground, the one thing that will remain is our cooperation with Israel, it is fundamental."