Zelensky says Russia plans 50,000 North Korean troops

By Margaret Hale · 2026-08-10

A figure without a ceiling

Volodymyr Zelensky's estimate of North Korea's planned military contribution to Russia keeps rising. When Ukraine's president first raised the prospect of an expanded deployment, he put the incoming figure at 30,000 additional troops. In a United News telethon interview quoted on his social channels on Sunday 9 August, he said a decision had been made for "30,000 to 50,000 North Koreans to be deployed on the territory of Russia", with no deployment timeline given.^[7]

On 25 July 2026, Zelensky said that Russia wants to bring in another 30,000 North Korean troops, with preparations already under way in the Voronezh region to receive them.^[1] The 50,000 figure, attributed to Zelensky by multiple outlets, represents the upper bound of what Kyiv believes Moscow is seeking. No independent intelligence assessment has confirmed it and no deployment timeline has been offered.

How the arrangement took shape

The Full Strategic Partnership Treaty between Russia and North Korea, which includes a mutual defence clause obligating each party to assist the other if attacked, was signed on 19 June 2024 in Pyongyang.^[2] That treaty gave political and legal cover to what followed.

When Ukrainian forces pushed into Russia's Kursk region in August 2024, Moscow drew on that framework. North Korea dispatched around 14,000 personnel to Russia beginning in October 2024 under the mutual defence pact, marking the Korean People's Army's first large-scale overseas deployment since the Korean War.^[3] Those troops were assigned to operations in Kursk, a region Moscow publicly describes as having been liberated from Ukrainian incursion.

Both governments speak openly

What had long been subject to denial was put on the record in April 2025. The Russian president issued a formal statement on 28 April 2025 confirming the participation of DPRK combat sub-units in operations to reclaim the Kursk region, citing the June 2024 treaty as the basis for the deployment.^[4] Pyongyang confirmed the involvement separately around the same time.

The candour reflects a calculation in both Moscow and Pyongyang that the strategic benefit of the partnership outweighs any reputational cost from public acknowledgment. For Russia, the soldiers represent a battlefield supplement during a prolonged war of attrition. For North Korea, the calculation runs differently.

What Kyiv says Pyongyang is gaining

Zelensky has been consistent on this point: the threat is not only what North Korean troops do in Kursk, but what they learn there. According to Zelensky, Russia is helping North Korea learn how to wage war, improve its weapons and gain real combat experience in using them.^[5] Zelensky has directed that concern toward South Korean officials as much as toward Western allies, arguing the conflict in Ukraine is functioning as a live training ground for a military that has not fought a conventional war in over seven decades.

Drone warfare, precision munitions, electronic countermeasures, logistics under sustained bombardment: the battlefield knowledge accumulated in eastern Ukraine and Kursk is, by Kyiv's account, being transferred to a state whose armed forces have previously operated on Cold War-era doctrine. Zelensky has alluded to Russia sharing weapons licences or technical specifications for specific systems, though no detailed evidence has been made public.

The ask directed at Seoul

Zelensky's warnings about North Korean capability gains come alongside a specific request to South Korea. Zelensky has called on Seoul to deepen cooperation with Ukraine on air-defence systems and counter-drone capabilities, framing it not only as assistance to Ukraine but as a matter of South Korea's own long-term security.^[6]

South Korea's constitutional framework places meaningful limits on direct military involvement in overseas conflicts, and Zelensky has acknowledged those constraints. Seoul has maintained a cautious position, wary of provoking Pyongyang and mindful of the diplomatic consequences of arming a party to an active war in Europe. No formal agreement between Kyiv and Seoul has been announced.

What the numbers do and do not show

The 14,000 figure for troops already deployed to Kursk is attributed to South Korean and Ukrainian sources and has not been independently verified by international monitors with access to the region.^[3] The 30,000-to-50,000 figure comes solely from Zelensky, whose government has an obvious interest in heightening international concern about the scale of Russian-North Korean military cooperation.

That interest does not make the figures false. Governments and readers assessing the claim are working from one primary source: the Ukrainian presidency. The preparations Zelensky cites in Voronezh have not been described in detail by independent observers, and Russia has not publicly confirmed or denied plans to expand the North Korean presence beyond the initial deployment it acknowledged in April 2025.

What is not in dispute is the structural fact: a mutual defence treaty is in force, troops have already crossed the border, and both governments have said so publicly. Russia's formal confirmation came on 28 April 2025.

Margaret Hale

Margaret Hale writes about politics, policy and the culture of business. She is drawn to the people behind decisions and to the moments when a political story turns out to be a human one.