This is just a side effect of US companies outsourcing manufacturing to China for quick profit and as result US becoming dependent on China (and US becoming service/finance economy with ever increasing debt). This process has been going on for decades.
Iran War is not first example of sucessfull defense of a small country (with foreign military aid) against US. See the Korea, Vietnam war.
https://en.wikipedia.org/wiki/Soviet_Union_in_the_Korean_War
https://en.wikipedia.org/wiki/International_participation_in...