But not invincibly so. You usually want your defense industries located in the rear, not near your front lines. The US relying on critical defense suppliers i

But not invincibly so. You usually want your defense industries located in the rear, not near your front lines. The US relying on critical defense suppliers in Taiwan is like the Soviets doing the same in Cuba (which they didn't do). Also, IIRC, the China team has won every recent US war game simulation of a shooting war in the Taiwan Straight. Also the Taiwanese don't get the really good US weapons, because of legitimate fears of Chinese espionage.