People forget that Persians are not Arabs. They have a long history of well-trained militaries and have won against the Romans, Greeks, and other highly advanced people. We saw some of those hypersonic missiles get past the Iron Dome and hit Israel. The excuse that they have to do it because 40k civilians have died and are getting run over by the regime only to bomb them back to the stone age to an increasingly broke and antsy population will not sit well. You're going to...bomb a nation over killing protesters while killing protesters on your own soil (and this isn't to debate Renee and Pretti; they were shot and killed and that's that)? OK. There are Persians who hate the regime AND do not want a pro-Israel Pahlavi because it'll put them in the same subservience as before.
Huckabee also stating that Israel should 'take it all' also sours the attitude of American allies that Kushner tried so hard to charm. BTW, I know this the Trump thread, but this video goes into Kushner's origins, since he's basically running the show: