Here, from the horse's mouth, which, in this case, is the Israeli Defense. The world’s leading stealth aircraft has components made in Israel: https://www.israeldefense.co.il/en/node/52041
To simplify, Russians in Israel are producing the most advanced Western warbirds. Let that sink in.
You mean China.
https://nationalinterest.org/blog/buzz/f-35-made-china-we-explain-70981
https://www.eurasiantimes.com/cripple-f-35-jets-chinese-military-experts-want-beijing/?amp
No, I meant Israel; China and Russia go without saying. Thanks for the articles!