Taiwan’s TSMC is the world’s leading manufacturer of silicon chips. It controls more than 90% of the world market for high-end chips. That’s obviously one reason China would love to see a “peaceful reunification” with the mainland happen, since it would effectively put China in charge of one of the pinnacle of the tech industry. But as appealing as that might be, the reality is that TSMC isn’t dependent on China in the same way Germany is currently dependent on Russian energy. Pelosi’s itinerary included a visit with Taiwan Semiconductor Manufacturing Company , the world’s largest and most critical chip...