Taiwan produces over 90% of the world's top-shelf semiconductors and en enourmous chunk of the rest.

The whole first world is fucked with a telephone pole if the Taiwanese bomb their plants to spite the Chinese.

It's working out just fine for Lockheed Martin and Raytheon. The secret is to make sure the wars are happening somewhere else. There's a reason so much of MGS4/MGR involves PMCs fighting on behalf of other nations.