What the War Against Iran Means for the U.S.-South Korean Alliance

South Korea’s security is no longer confined to the peninsula. That is the real lesson from the standoff over the Strait of Hormuz. And if decision-makers in Seoul didn’t understand this before, they surely understand this now.The U.S.-South Korean alliance was built to deter North Korea, defend South Korea, and stabilize Northeast Asia. That mission remains indispensable, but a serious disruption in the Strait of Hormuz now hits South Korea directly through energy imports, shipping,...