PROFILE: The CRINK axis fractures — after the Iran-USA deal, Moscow, Beijing and Kim recalculate

Introduction: The great alliance of threats loses a pillar

CRINK: the acronym that defines the danger

The word CRINK — China, Russia, Iran, North Korea — has entered Western strategic vocabulary to describe what some analysts call the "grand alliance of revisionist states". These four powers share a deep hostility to the liberal international order, a common desire to reduce American influence, and mutual interests in degrading Western democracies. For three years, the Ukrainian conflict has welded this alliance around a simple logic: weaken the West by proxy.

On June 15, 2026, a Memorandum of Understanding signed at Versailles between Washington and Tehran upended that balance. The US-Iran agreement does not mean Tehran has become a Western ally — but it does mean it is no longer, for now, an active enemy willing to feed the Russian war machine with Shahed drones. That is a major shift in configuration.

Four actors, four different reactions

Each CRINK member's reaction to this agreement reveals deep fissures in this alliance of convenience. Moscow loses its Shahed drone supplier. Beijing calculates how to preserve its commercial interests with Tehran. Pyongyang draws a nuclear lesson from it. And Tehran plays its own tune — neither fully inside nor fully outside. This profile of the CRINK axis in June 2026 reveals an alliance that never truly flourished and is beginning to reconfigure under the pressure of events.

The paradox is that this agreement — negotiated by an often unpredictable Trump administration — produces one of the most favorable geopolitical effects for Ukraine in a long time. By extracting Iran from the CRINK's direct orbit, Washington has weakened the Russian military supply chain without firing a single additional shot in Europe. The necessary evil, sometimes, does good.

Kim Jong Un: the atomic lesson of an agreement he did not sign

"The most precise and distinctive method": Kim's nuclear vocabulary

On June 23, 2026, Kim Jong Un made a strategically troubling statement. Citing the Iran-US war as proof that nuclear weapons constitute "the most precise and distinctive method" of guaranteeing a regime's survival, he announced his intention to strengthen North Korea's nuclear capabilities. According to Bloomberg and RBC-Ukraine, he interpreted the US-Iran agreement not as a de-escalation signal, but as a validation of his own nuclear deterrence strategy.

Kim's reasoning is chilling but coherent: Iran, without atomic bombs, was forced to negotiate. North Korea, with its warheads, is not at the negotiating table — it is in a forced status quo position that Washington cannot break without direct nuclear risk. For Pyongyang, the bomb is the best life insurance against American intervention. The June 2026 agreement reinforces that conviction.

June 25 tests: the Korean War anniversary as a message

On June 25, 2026 — the anniversary of the start of the Korean War in 1950 — North Korea conducted missile and artillery tests. The choice of date is deliberate: it is a message to both Seoul and Washington, reminding them that the Korean peninsula remains a powder keg and that the DPRK will not be forgotten in the ongoing geopolitical reconfiguration. Pyongyang does not sign agreements — it fires to assert its existence.

For the Russia-North Korea military supply chain, the US-Iran agreement changes nothing directly. The DPRK continues to supply Russia with artillery shells, ballistic missiles, and soldiers — this military cooperation is maintained and is not covered by US-Iran discussions. Pyongyang is Moscow's most committed military partner, and it shows no sign of wanting to change that posture.

Russia loses Iran: the Shahed drone gap

Shahed drones: a critical military dependency

Since 2022, Iranian Shahed-136 drones have become a central component of Russia's attrition strategy in Ukraine. Cheap — a few tens of thousands of dollars each — and mass-produced, they serve to saturate Ukrainian air defenses, destroy energy infrastructure, and test Kyiv's response capabilities. Russia has launched thousands since 2022, to the point of beginning to produce them under license on its own territory.

If the US-Iran agreement holds and sanctions are gradually lifted, Tehran will have less incentive to supply drones to Moscow — especially if doing so would jeopardize the economic benefits of rapprochement with Washington. This is not certain — the Revolutionary Guards (IRGC) have their own agenda — but the pressure is moving in the right direction for Ukraine.

Russia accelerates domestic drone production

Anticipating a possible reduction in Iranian deliveries, Moscow has intensified its efforts to produce drones domestically. Factories in the Urals and beyond have been converted or created to produce replicas and variants of the Shahed. This industrialization takes time and remains limited in quality and volume. The pressure from the US-Iran agreement may accelerate this forced adaptation, but it does not immediately close the gap.

For Ukraine, even a partial reduction in Iranian drone deliveries to Russia constitutes operational relief. Every Shahed not launched is Ukrainian infrastructure not destroyed, a civilian not killed, an air defense missile not consumed. The attrition battle plays out at this level of granularity.

China: commercial pragmatism, limited loyalty

Beijing keeps Iran in its orbit, deal or no deal

China watched the US-Iran agreement with calculated calm. Beijing has major commercial interests in Iran — in 2025–2026 it was buying a large share of Iranian oil at discounted prices, circumventing American sanctions. A US-Iran agreement that gradually lifts sanctions does not sever Sino-Iranian ties — it reconfigures them. China will remain a top-tier commercial partner for Tehran, deal or no deal.

What Beijing loses is the exclusivity of that commercial relationship and preferential access to Iranian oil isolated from world markets. What Beijing gains is potentially a regional stabilization that protects its trade routes via the Strait of Hormuz. The Chinese calculation is, as always, economic before ideological.

China and Russia: an asymmetric alliance that holds

The US-Iran agreement does not fundamentally alter the Sino-Russian relationship. China remains Russia's main economic pillar — it absorbs the Russian oil Europe refuses to buy and provides Moscow with dual-use goods that circumvent sanctions. This economic architecture will not be challenged by an agreement over Iran.

But this alliance is profoundly asymmetric: it is Russia that needs China, not the reverse. Xi Jinping uses this dependence to extract territorial, commercial, and symbolic concessions from Moscow. As the conflict continues, a weakened Russia is progressively becoming a junior partner to China — an evolution Putin probably underestimated when he launched his invasion.

Iran's IRGC: the uncontrollable factor

The Versailles agreement versus the Revolutionary Guards

The June 15, 2026 US-Iran agreement was signed by the Pezeshkian government. But in Iran, power is fragmented between the government, Supreme Leader Khamenei, and the Islamic Revolutionary Guard Corps (IRGC). This last actor controls large swaths of Iran's war economy — including the production and export of Shahed drones.

Analysts cited in regional press note that the IRGC can continue supplying drones to Russia even if the Iranian government officially opposes it. This duality of Iranian power is one of the great unknowns of the agreement. President Pezeshkian affirms that Iran keeps its enrichment rights — suggesting the agreement covers limited perimeters, leaving much in the shadows.

The 60-day American waiver: a test period

The US Treasury granted a 60-day waiver on Iranian oil and petrochemical sanctions — a window running through August 21, 2026. This test period is crucial. If Iran respects its commitments — notably on the nuclear file and reduction of military supplies to Russia — sanctions could be gradually lifted. If the IRGC continues its deliveries to Moscow, the test period could end without a final agreement.

For Ukraine, the next 60 days are therefore decisive for assessing whether the US-Iran agreement produces a real effect on Shahed drone deliveries. Kyiv watches closely, hopes without illusions, and continues shooting down those drones with its air defense systems — because resilience does not rest on other countries' diplomatic agreements, but on its own capabilities.

The impact on Ukraine: real gains, persistent risks

A weakening of Russia's supply network

For Ukraine, the US-Iran agreement represents an indirect but real geopolitical gain. If Tehran reduces its drone deliveries to Moscow — even partially, even temporarily — the Ukrainian military will benefit from reduced pressure on its air defenses. Every Shahed produced in Iran and not delivered to Russia is a silent victory for Kyiv.

Furthermore, the agreement contributes to further isolating Russia in the concert of nations. Moscow finds itself with North Korea as its main military partner and a China that uses it without openly compromising itself. Russia, which presented itself as the leader of an alternative global bloc, finds itself with a far less solid arc of alliances than expected in 2022.

The risks: a reconfigured, not destroyed CRINK alliance

But the danger persists. North Korea is increasing its shell and missile deliveries. China maintains its economic support for Moscow. The IRGC could ignore the Pezeshkian government's commitments. And if the US-Iran agreement collapses in 60 days, Iran could return to the CRINK orbit with more bitterness and less restraint.

The CRINK is not dead. It is reconfiguring. Moscow may temporarily lose a drone supplier, but retains China, the DPRK, and potentially an Iran playing both sides. The West cannot treat this setback as a definitive victory — only as an opportunity to exploit by reinforcing its own cohesion and support for Ukraine.

Kim Jong Un facing the Iranian mirror — a nuclear lesson in reverse

North Korea's reading of the US-Iran agreement

For Kim Jong Un, the June 2026 US-Iran agreement reads not as a diplomatic success — it reads as proof that Iran without atomic bombs was forced to capitulate before American power. Iran, which had developed an enrichment program but never produced an operational weapon, was compelled to negotiate. North Korea, which possesses nuclear warheads and successfully tested intercontinental ballistic missiles, is not at the negotiating table — it is in a forced status quo that Washington cannot break without direct nuclear risk.

This reading is consistent with Juche doctrine and with the history of the Korean peninsula since 1953. Kim cites the US-Iran agreement as validation of his strategy since the 2000s: develop a credible nuclear capability to become unassailable. His June 23, 2026 declaration that nuclear weapons are "the most precise and distinctive method" is a lucid strategic assessment that democracies cannot afford to ignore.

The June 25 tests and the mechanics of armed deterrence

The choice of June 25 for North Korean missile and artillery tests — the anniversary of the start of the Korean War in 1950 — is a precise political message. Kim Jong Un reminds Seoul, Washington, and Tokyo that the Korean peninsula remains a powder keg, that the DPRK has survived 76 years of international pressure, and that it will not be forgotten in the ongoing geopolitical reconfiguration. Every test is a reminder: we exist, we are armed, and you cannot compel us to do anything.

This intimidation-through-testing mechanism has been refined for decades. North Korea fires, the world condemns, sanctions tighten marginally, Pyongyang absorbs and repeats. This cycle is frustrating but predictable. What changes in June 2026 is that Kim has a powerful new rhetorical argument to justify accelerating his nuclear program. And this argument, however perverse, is difficult to refute without directly addressing the deterrence logic he invokes.

The Reconfigured CRINK's Impact on the War in Ukraine

Russia's supply chain: weakened but not broken

The reconfiguration of the CRINK in June 2026 — with the USA-Iran agreement potentially removing Tehran from the direct orbit of the axis — has direct implications for the war in Ukraine. The Russia-Iran-North Korea military supply chain is weakened, not broken. The IRGC is likely maintaining Shahed drone deliveries to Moscow despite the Pezeshkian government's agreement. The DPRK continues its deliveries of shells and missiles. China maintains its indirect economic support.

For Ukraine, this mixed situation means: potential short-term relief on Iranian drones, but a maintained Russian dependence on North Korea for artillery ammunition, and unwavering Chinese economic backing. Ukrainian resistance cannot count on the collapse of these supply chains to win the war. It must continue to fight on the ground, strike Russian infrastructure, and maintain its defensive pressure until diplomatic conditions allow a favorable negotiated peace.

The West facing the new configuration — do not relax the pressure

The reconfiguration of the CRINK is good news for the West — but it must not be misread. It is not the end of the revisionist states' bloc. China remains the underlying threat to the international order. Russia remains the active aggressor in Ukraine. North Korea remains Moscow's direct military partner. The USA-Iran agreement has reduced one regional tension and potentially weakened one drone supplier — that is all. It is not a global strategic victory.

The West must maintain its sanctions against Russia, continue to support Ukraine militarily and economically, and work toward a coherent strategy facing China — which has not changed its calculus with the Iranian agreement. Caution is warranted against any triumphalist interpretation of the CRINK's reconfiguration. The danger has not disappeared — it has partially shifted.

Conclusion: CRINK, an alliance of convenience under pressure

Converging interests but no cemented alliance

This profile of the CRINK in June 2026 reveals a reality Western analysts know well: these four countries are not an alliance in the classical sense. No collective treaty, no unified command, no shared values — only temporarily converging interests against a common threat they call "American hegemony." As soon as this convergence weakens — as is the case with the US-Iran agreement — the fractures appear.

The West must exploit these fractures — not by trying to swing each of these states into its camp, which would be illusory, but by dividing interests, offering targeted incentives, and maintaining firm, consistent pressure on the most vulnerable members of this coalition.

Ukraine at the center of all these reconfigurations

Through all these geopolitical reconfigurations — the Iran agreement, Chinese calculations, North Korean provocations — Ukraine remains the center of gravity of the global conflict. It is there that it is concretely decided whether revisionist alliances can prevail against democracies. Zelensky cannot control the Versailles agreements or Kim's calculations. But he can — with Western support — hold his line, strike his targets, and resist until the enemy alliances crumble of their own accord.

The CRINK is fracturing. That is a signal. Let the West not miss this window.

Signed Maxime Marquette, columnist

Columnist's transparency box

Sources and positioning

This profile is built from sources published between June 21 and 25, 2026 — Bloomberg, RBC-Ukraine, RT (cited for facts, not editorial), EEW Magazine, Chosun, and Straits Times. The use of RT as a factual source on US-Iran discussions is assumed and limited to facts verifiable through other sources.

The author maintains a pro-Ukraine, pro-liberal democracies stance. Analyses of Kim Jong Un's, Xi Jinping's, and Putin's intentions are based on documented behaviors and public statements — not on sources internal to these regimes. The inherent uncertainty of any analysis of opaque states is acknowledged.

Limits of the analysis

The exact nature of the US-Iran agreement and its detailed clauses are not fully public. The analyses presented here are based on information available in the international press, which may be incomplete. Projections on the 60 days following the waiver are working hypotheses, not certainties.

The internal dynamics of the CRINK axis are by nature difficult to observe from the outside. Conclusions about fractures and tensions within this alliance are deduced from observable public behaviors, not confidential diplomatic sources.

Sources

Primary sources

Bloomberg — Kim Jong Un wants more nuclear forces after the US-Iran war — June 23, 2026

RBC-Ukraine — Kim Jong Un pushes North Korea toward nuclear buildup — June 23, 2026

Secondary sources

RT — US-Iran talks in Switzerland, roadmap — June 21, 2026

EEW Magazine — US-Iran deal Switzerland, nuclear inspections, 4 working groups — June 23, 2026

Chosun — Kim Jong Un strengthens North Korea's nuclear program — June 24, 2026

Straits Times — Kim says North Korea will exercise its position as a nuclear state — June 23, 2026