"Now Huawei and China are 18 months ahead of the Americans in 5G and they don't like to lose, hense them bullying all their allies to ban Huawei and buy inferior American crap."
Typical US trade war stuff. Look up "the Chicken Tax" sometime (and realise an early 1960s "trade war" over poultry hygiene is why americans love SUVs/pickups and explains why they have protectionism on such vehicles over 50 years later - protectionism that arguably almost destroyed the US carmaking industry)
The UK was doing exactly the same thing over telco/radio kit against the "Japanese threat" in the late 1960s early 1970s, which resulted in the NZ govt of the time forcing the NZPO to buy a bunch of frankly atrocious and utterly unreliable bunch of UK and Anglo-Italian kit instead of the NEC/Fujitsu stuff they would have preferred, for twice as much as they'd agreed from NEC and Fujitsu. (This was long after "made in Britain" had come to be regarded as a warning label) - unsurprisingly having been forced to buy "from the friendly country", things were further dogged by non-availability of spares, stupidly long delivery delays of the things and extremely high costs for them (Sellers who know they have you over a barrel will charge whatever they want and take as long as they want)
Next time around steps were taken to ensure that the NZ government couldn't interfere with the dealings - Something that seems to have been forgotten in recent years.
The USA was pulling the same stunts in the 80s and 90s with its telephony and radio communications equipment. A lot of the world was shielded from this by virtue of using CCITT digital standards instead of the strange US-centric ones but those who did get suckered into buying E-spec AT&T switches found out the hard way that the same rules of engagement applied, coupled with the "europeanisation" of the kit being a kludge. Those who were forced to buy US-centric T-spec kit were in an even worse state as they had to bridge between T and E trunks using highly expensive conversion kit. (This is common across parts if the middle east and certain small island nations)