SEOUL, South Korea — South Korea would expect the U.S. to respond militarily to a Chinese invasion of Taiwan, according to a South Korean official.
Why it matters: China's threats to bring the self-governing island under its control, by force if necessary, present perhaps the most likely scenario for war with the U.S. As a U.S. ally, South Korea would be wary of getting pulled into such a conflict, the official said, but would worry about its own security if the U.S. did not respond with force.