Michigan auto industry and Michigan State fist victims of Trump trade wars

https://www.wsj.com/economy/the-first-victim-of-trumps-trade-war-michigans-economy-ea6ff8b2?mod=trending_now_news_2 This article says 20% of Michigan's economy is the automotive industry.

Nobel Economist Paul Krugman just said to Mehdi Hassan on Substack--

"there are no truly US made cars" (from scratch)--parts are imported.