Russia-North Korea Relations
Congressional research reportSep 18, 2026
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Russia-North Korea Relations
Updated September 18, 2026
Overview
Since 2022, the Russian Federation (Russia) and the Democratic
People’s Republic of Korea (DPRK, or North Korea) have
expanded and deepened their relationship in ways that may
erode U.S. security and interests. During that period, Russian
President Vladimir Putin and DPRK leader Kim Jong-un have
met three times. At a June 2024 summit in Pyongyang, Putin
and Kim signed a Comprehensive Strategic Partnership Treaty,
later ratified by both parties, that includes a commitment to
provide military assistance in the event of an external armed
attack on either country. North Korea has supported Russia’s
military actions in Ukraine—reportedly earning billions of
dollars in the process—by providing thousands of shipping
containers of munitions, supplying ballistic missiles, and
deploying over 10,000 troops to Russia to help expel Ukrainian
forces from Russia’s Kursk region in 2025. U.S. officials have
assessed that by gaining combat experience and by receiving
Russian advanced military technology, North Korea may pose a
greater threat to the United States and its allies.
The Russia-DPRK relationship has implications for issues of
concern to Congress, including battlefield conditions in Ukraine,
the maintenance of sanctions against Russia and North Korea,
and the strength of North Korea’s military and cyber
capabilities. Russian technology transfers, for example, could
improve the ability of North Korean missiles to strike the U.S.
homeland as well as U.S. allies in East Asia. Concurrent
improvements in North Korea’s relations with Russia and the
People’s Republic of China (PRC, or China), along with the
strengthening of Russia-China relations and the expansion of
Russia’s footprint in the Indo-Pacific, compound the challenges
to the United States.
After evidence of the expanded Russia-DPRK partnership first
surfaced, the U.S. government responded by publicly revealing
evidence of weapons transfers, coordinating among selected
allies and partners, and issuing new designations against
individuals and entities that violate U.S. and/or United Nations
Security Council (UNSC) sanctions. The United States also
worked with South Korea and Japan to bolster deterrence and
expand allied efforts to counter North Korea’s sanctions
evasion; the United States and 10 countries formed the
Multilateral Sanctions Monitoring Team (MSMT) in 2024 to
assess sanctions violations and evasions. The second Trump
Administration has continued the MSMT’s work and has
sanctioned Russia-based DPRK information technology groups
and specialists involved in cyber activities.
Russia’s Changing Approach to North Korea
From 2006 to 2017, Russia (along with China) supported the
adoption of 10 UNSC sanctions resolutions responding to North
Korea’s illicit nuclear weapons and missile programs. These
resolutions broadly restrict trade and engagement with North
Korea, including a ban on imports of DPRK goods in a variety
of sectors. The UNSC resolutions prohibit weapons transfers to
or from North Korea and assistance to North Korea’s ballistic
missile programs, including space or satellite launch activities,
among other transactions. They also prohibit the use of North
Korean labor. In addition to supporting these sanctions, Russia
and China participated in past talks seeking to persuade North
Korea to denuclearize.
Since at least 2022, however, Russia has reversed course.
During 2022 and 2023, Russia and China blocked U.S.-led
efforts at the UNSC to adopt stricter sanctions on North Korea
following DPRK ballistic missile tests. In March 2024, Russia
vetoed a resolution that would have renewed the mandate of a
UN expert panel charged with monitoring sanctions
implementation (China abstained); the panel had documented
North Korea’s sanctions evasion since 2010, including ship-toship transfers of oil and coal in the waters off China and
Russia’s coasts. Moscow’s veto of the panel may have been
taken to limit international monitoring of Russia’s banned trade
and other activities with North Korea.
An Expanding Partnership
Russia-DPRK relations have improved dramatically since
Russia launched its full-scale invasion of Ukraine in 2022. That
year, North Korea reportedly began transferring munitions to
Russia. Kim’s 2023 meeting with Putin in Russia was his first
summit with any foreign leader since 2019. Putin’s June 2024
visit to Pyongyang appeared to restore elements of the Soviet
Union-DPRK military alliance, which had lapsed following the
collapse of the Soviet Union in 1991. Article 3 of the new
bilateral treaty calls for each side to “provide military and other
assistance with all means in its possession without delay” in the
event either side “is put in a state of war by an armed invasion.”
In the treaty, the two sides also pledged to expand cooperation
in scientific fields, including nuclear energy and space
technology. High-level Russian and DPRK officials
subsequently have met in each other’s capitals to develop their
partnership in a range of areas including economics, science,
technology, and culture. In 2026, the two countries opened their
first-ever road bridge over their border.
Benefits for North Korea
According to the U.S. intelligence community’s 2025 annual
threat assessment (ATA), Russia is providing North Korea with
“financial benefit[s], diplomatic support, and defense
cooperation.” According to one estimate, through the end of
2025, North Korea earned between $7.7 and $14.4 billion from
supporting Russia’s war effort, primarily from artillery
deliveries. Russia has been accused of shipping oil to North
Korea above UNSC-permitted levels. Russia reportedly has
unfrozen $9 million in DPRK assets held in the Russian banking
system, is facilitating North Korea’s access to the global
financial system, and hosts DPRK workers possibly in violation
of UNSC sanctions. Russia also has increased food exports to
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Russia-North Korea Relations
North Korea. Putin has said Russia might help North Korea
build and perhaps launch satellites.
Policymakers and analysts have raised concerns about the extent
to which Russia-DPRK cooperation is enhancing North Korea’s
military and cyber capabilities. North Korea may have gained
useful information about how its missile systems and its troops
perform on the battlefield. According to the 2026 ATA, “The
benefits that North Korea receives for its support for Russia in
the war against Ukraine have increased North Korean
capabilities. North Korean military forces have gained valuable
combat experience in 21st Century warfare along with
equipment.” U.S. Forces Korea Commander General Xavier
Brunson in 2026 congressional testimony said that North Korea
has made “significant shifts” in its military capabilities as a
result of its upgraded partnership with Russia. Indo-Pacific
Commander Admiral Samuel Paparo testified to Congress in
April 2026 that “North Korea continues to attempt to gain
Russian assistance in developing space launch vehicles, military
satellites, one-way attack drones, missile technology, and
advanced submarine propulsion technology.” The May 2025
MSMT report says that Russia “is believed to have provided
North Korea with air defense equipment and anti-aircraft
missiles, as well as advanced electronic warfare systems.”
Upgrading relations with Russia may have spurred China, with
which Pyongyang has more extensive ties, to focus attention on
its own relationship with North Korea. After not meeting
between 2020 and 2025, Kim and PRC President Xi Jinping
have met twice since September 2025.
Benefits for Russia
Russia’s most immediate benefit from upgrading ties with North
Korea is its ready access to large stockpiles of artillery
ammunition, ballistic missiles, and soldiers and laborers, all of
which have helped supplement Russian reserves and bolstered
Russia’s defense production. In October 2024, North Korea
committed more than 10,000 troops to aid Russia’s war effort.
DPRK troops were involved in combat operations to help Russia
expel Ukrainian forces from Russia’s Kursk region in March
2025, with Russian President Putin calling DPRK troops
“heroes” for their participation. A DPRK memorial built in 2026
for troops killed in action in Russia appears to list over 2,000
names. Ukrainian officials reportedly estimate that several
thousand DPRK engineers and specialists are deployed
supporting the Russian military, including reports of 400 drone
operators. In August 2026, Ukrainian President Volodymyr
Zelensky warned that North Korea would be deploying 30,00050,000 troops to Russia. Also in August 2026, Ukrainian
intelligence assessed that plans are being finalized for DPRK to
send a missile unit of 90 personnel and at least 120 KN-23 and
KN-24 ballistic missiles. The DPRK KN-23 and KN-24 ballistic
missiles may not be as accurate as equivalent Russian systems
but have a long range and large payload and would provide
increased capabilities to Russian forces given Ukraine’s lack of
air defense interceptors.
In 2024 and 2025, Russia granted over 40,000 North Koreans
education visas that are suspected of being used by Russian
firms to employ DPRK workers, possibly in violation of UNSC
sanctions. Importing North Korean workers has helped Russia
overcome a labor shortage and helped rebuild the Kursk region
following the expulsion of Ukrainian forces in 2025.
Russia may be strengthening ties with North Korea (as well as
China and Iran) partly to compensate for its loss of access to
Western markets and technology. The partnership also may
reflect Russia’s attempt to reassert its role in the Indo-Pacific
region and regain leverage in its relationship with China by
inserting itself as an actor in any negotiations or discussions
regarding North Korea. In 2026, Admiral Paparo testified that
increased mutual support among Russia, North Korea, and
China creates an “interconnected challenge to U.S. national
security and regional stability.”
Issues for Congress
Congress has been at the forefront of efforts to impose and
expand U.S. sanctions in response to North Korea’s nuclear
weapons and missile programs, human rights abuses, and other
illicit activities. Congress has supported sanctions against
Russia for Moscow’s malign activities, including malicious
influence operations, weapons proliferation, human rights
abuses, and the invasion of Ukraine. Congress could review the
Administration’s implementation of sanctions against North
Korea and Russia, as well as efforts to persuade other countries
to enforce multilateral sanctions. S. 1883, introduced in May
2025, would require the executive branch to develop a strategy
to disrupt growing cooperation among China, Russia, Iran, and
North Korea. The Ukraine Support Act (H.R. 2913), which
passed the House in June 2026, contains a reporting requirement
and would expand sanctions on Russia-North Korea
cooperation.
Congress could consider examining the U.S. response to DPRK
weapons and personnel transfers to Russia; whether (and if so,
how) such transfers may affect U.S. and allies’ interests in
Europe, the Indo-Pacific region, and elsewhere; and the extent
to which ongoing Russia-DPRK cooperation affects Ukraine’s
security and the effectiveness of U.S. security assistance to
allies. Congress also could assess possible effects of Russia’s
decision to halt implementation of UNSC resolutions on the
Russian and North Korean economies.
The National Defense Authorization Act for Fiscal Year 2026
(FY2026 NDAA; P.L. 119-60) requires an assessment of the
impact of the Russia-North Korea alliance (§1241) and requires
multiple agencies to establish, no later than 60 days after the law
passed, working groups on “adversary alignment” among
Russia, North Korea, China, and Iran (§1273). The working
groups’ findings and recommendations are to be compiled in a
report outlining a “strategic approach” to “disrupt, frustrate,
constrain, and prepare for” such cooperation, and the report is to
be submitted to relevant congressional committees no later than
180 days after the working groups were established.
Andrew S. Bowen, Analyst in Russian and European Affairs
Mark E. Manyin, Specialist in Asian Affairs
Mary Beth D. Nikitin, Specialist in Nonproliferation
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IF12760
Russia-North Korea Relations
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