(Shrug) Politics.
The Six-Day War (Hebrew: מִלְחֶמֶת שֵׁשֶׁת הַיָּמִים, Milḥemet Šešet HaYamim; Arabic: النكسة, an-Naksah, lit. 'The Setback' or حرب 1967, Ḥarb 1967, 'War of 1967') or June War, also known as the 1967 Arab–Israeli War or Third Arab–Israeli War, was fought between Israel and a coalition of Arab states (primarily Egypt, Syria, and Jordan) from 5 to 10 June 1967.
Relations between the U.S. and Jordan have been close for over four decades.[2] U.S. policy seeks to reinforce Jordan's commitment to peace, stability, and moderation. The peace process and Jordan's opposition to terrorism parallel and indirectly assist wider U.S. interests.
Egypt is a valued U.S. partner in counterterrorism, anti-trafficking, and regional security operations, which advance both U.S. and Egyptian security. The decades-long defense partnership is a pillar for regional stability
An ally is someone one can make use of,
Israel is a strong country, equal in strength to it's neighbors.
Useful foothold in the Middle East.
"the only foreign military installations on Israeli soil are US bases, including an AN/TPY-2 early missile warning radar station on Mt. Keren.[6]"
Also useful to support a nation that is targeted by invasion and terrorists and moral outrages.
There are 'many reasons for America to support Israel,
Posts like this one of yours's confuse me.
. . . .
"We have people attack religions in the US too"
Not 'ideal, but happens.
Of Israeli persecutions on Christians, I have not researched, so I don't have a strong opinion.
I'm unsure of China and America relations,
I haven't researched that.