Two Wars, One Korean Flashpoint: Is Russia Strengthening Kim While Iran Distracts Seoul and Washington?
North Korea has gained money, battlefield experience and possible technology through Russia, while Seoul considers helping secure Hormuz. Does that alter deterrence on the peninsula?
The Ukraine war may have given North Korea the largest military and economic opportunity of Kim Jong Un’s rule. Russia needed shells, missiles and manpower that Pyongyang could supply quickly. In return, North Korea gained revenue, fuel, industrial support, diplomatic protection and a rare chance to test personnel and weapons against Western-supported defenses.
The Iran war now creates a second question: could South Korean and American attention be pulled toward the Strait of Hormuz at exactly the moment North Korea has become stronger?
Western and South Korean officials estimate that Pyongyang has sent vast quantities of artillery ammunition and ballistic missiles to Russia. Reuters reported estimates of approximately 14,000 to 15,000 North Korean troops deployed since late 2024, with heavy casualties. Kim has publicly praised personnel involved in overseas operations.
The transaction is not simply cash for shells. Combat exposes weaknesses that peacetime tests hide. Engineers can compare claimed missile accuracy with actual impact data, examine failure rates and adapt guidance, fusing or launch procedures. Officers learn logistics, drone warfare, electronic warfare and casualty replacement under modern surveillance.
Russia may also provide North Korea with oil, food, air-defense knowledge, satellite assistance or missile technology. The exact exchange remains opaque, and not every suspected transfer is proven. But Moscow’s dependence gives Pyongyang leverage it lacked when Russia supported international sanctions more consistently.
At home, the IAEA says North Korea continues expanding uranium-enrichment infrastructure. More revenue and technical support can strengthen both conventional and nuclear programs. A better-funded North does not need to invade to alter the balance; it can conduct more tests, border incursions and coercive demonstrations.
South Korea, meanwhile, is extraordinarily dependent on energy moving through Hormuz. Seoul has sent a team to the United Arab Emirates to assess conditions and is considering possible contributions to maritime security. Options discussed in reporting include P-8 maritime patrol aircraft, naval support and mine-detection or clearance personnel.
The government insists no military deployment decision has been made. Talks with France concerned possible contributions, not a troop commitment, and an overseas deployment would require parliamentary approval. Those facts are important because viral commentary often turns contingency planning into an accomplished transfer of forces.
Even a limited mission has opportunity costs. A P-8 flying Gulf patrols cannot simultaneously monitor North Korean submarines. Mine specialists and naval escorts abroad are unavailable for training or contingencies at home. Maintenance hours, munitions and crews are finite.
Yet South Korea would not become defenseless. Its military is large, technologically advanced and supported by U.S. Forces Korea. Sending a small detachment would not remove the air force, missile defenses or army from the peninsula. Moreover, maintaining Gulf energy flows protects South Korea’s economy—the base of its long-term military power.
The bigger concern is cumulative distraction. The United States is dividing carrier groups, air defenses, intelligence and ammunition among Europe, the Middle East and Asia. If Washington must sustain an Iran war while supporting Ukraine, its ability to surge during a Korean crisis could shrink. North Korea may test whether political attention is as limited as hardware.
Kim’s rational options are not limited to invasion or peace. He can raise the price of deterrence through missile salvos, maritime incidents, GPS interference, cyber operations or a localized clash. Each move can force Seoul and Washington to redeploy assets without crossing the threshold of all-out war.
China and Russia also shape restraint. Neither necessarily wants a Korean war that could produce U.S. reinforcement, refugee flows and nuclear escalation. But both may tolerate greater North Korean pressure if it distracts American resources from their priorities.
Two distant wars therefore can affect Korea without mechanically causing an invasion. Ukraine improves North Korea’s resources and experience; Iran competes for South Korean and American attention. The danger lies in miscalculation if Pyongyang interprets temporary distraction as a permanent loss of deterrence.
Seoul can reduce that risk by defining strict limits on any Gulf mission, rotating rather than permanently transferring assets and demanding allied replacement coverage. Transparency at home also matters: a deployment sold as symbolic may become open-ended if mines, attacks or escort duties multiply.
What to watch next
Will Seoul deploy assets to Hormuz, and if so how many and for how long? What military technologies is Russia transferring to North Korea? Do North Korean missile tests reflect lessons from Ukraine? And can Washington reassure Seoul while sustaining three theaters—or will Kim decide the moment is favorable for a more aggressive probe?