> Micron is a US company
Micron doesn't make RAM for the consumer market, they serve corporations only. That's been the case for about 1.5 years now.
> and US did the same against Japan in the past
And the USSR self-isolated from China like 20-30 years before they... disappeared.
They closed Crucial in an announcement they until very recently still sold stuff to consumers and they have a business entity still to provide support and warranty in most countries.
I got my RAM rma'ed 6 months ago, yes it was intense