Isn’t there also basically 0 American DRAM?

Micron Technology, Inc. is an American semiconductor company that manufactures computer memory

They don't produce them within the US. They're building some factories to do so in the future, but as of now their output is 0.

	▲	okanat 18 hours ago \| parent [-]
		However, the US government has / can have control over Micron's production. They are headquartered in the US. They have the intellectual property and know-how to erect a vertically integrated supply chain. Europe doesn't have this strategic investment.