US don't need to manufacture ALL, because US have strong enough friendship with countries, manufacture most important parts. You may don't know, but except Tai

US don't need to manufacture ALL, because US have strong enough friendship with countries, manufacture most important parts. You may don't know, but except Taiwan, ALL top CPUs manufacturing in G7 countries. For RAM and Flash things are worse, more than 50% manufacturing in China/Hong Kong, but they are not so vital important, you could imagine, you could just buy computer with half RAM/SSD size.