As the US and Israel hit Iran on the weekend, the blasts echoed all the way to the Donbas. Moscow suddenly finds its rear supply line to the south exposed, its Middle-East balancing act fraying and its war in Ukraine further strained.
The Kremlin still pounds Kharkiv and Avdiivka, but Moscow planners worry almost as much about Bandar Abbas and Chabahar. They sense that the fight over Iranian skies could reshape the trenches of eastern Europe.
Iran anchors the International North–South Transport Corridor, a jumble of rails, roads and sea routes that lets sanctioned Russia import machine tools and dual-use electronics. Less than a week before the bombs fell, Moscow and Tehran agreed to modernise track across Iran, promising to lift annual freight volumes.
‘Not working’
That bet now looks reckless. “We can already say that the North-South corridor isn’t working,” Semyon Bagdasarov, a political scientist, stated in the Russian parliament’s official newspaper. The line stung because officials in the transport ministry privately say the same.
War in Afghanistan and Pakistan makes bad worse. That conflict, he said, “calls into question the functioning of important logistics routes [… that run through Central Asia].” Russian strategists see choke-points multiplying from the Caspian to the Hindu Kush. If convoys stall, factories west of the Urals could idle and artillery shells could thin. The Kremlin must decide whether to pour scarce roubles into alternate corridors or scale back ambitions in Ukraine.
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Kremlin-friendly pundits search for villains. Aleksandr Perendzhiev, a political scientist at Plekhanov State University, calls the American-Israeli air campaign “actually a geo-economic war of Europe led by the USA against Russia and China.” He adds: “The USA wants to nullify ‘North-South,’ which goes from Russia to India through Iran.”
Shattered shortcuts
Mr Perendzhiev‘s charge may be overheated, yet the facts help it travel. Russian exports to India now detour via the Suez Canal, adding time and hazard. Insurance premia on the Caspian spike whenever Iranian radar screens flicker.
The alarm spread to Baku on March 2nd, where a Russian delegation pleaded with Azerbaijani officials to keep trans-Caspian ferries running. Forwarders mutter that the corridor looks more Potemkin than pipeline.
Add sanctions. European ones are relentless; American ones tighten anew. A single drone over Isfahan can disrupt engines in Izhevsk. Few in the Kremlin predicted that air-defence sirens in Shiraz might deafen logisticians in Smolensk, even as Russia has managed to develop formidable production capacities itself.
Opportunity and pitfalls
Kyiv smells opportunity. “Damaging Iran’s military-industrial base directly impacts Russia’s ability to sustain its invasion. From Kyiv’s vantage point, that’s unambiguously good,” writes Bohdan Nahaylo, editor-in-chief of the Kyiv Post.
The American-Israeli air campaign is actually a geo-economic war of Europe led by the USA against Russia and China. — Aleksandr Perendzhiev, Plekhanov State University
Unambiguous, however, may be an overstatement as the upside for Ukraine is mixed. Russia has cushioned itself since 2023 by localising production of Shahed-inspired drones and glide bombs. Imports matter less than before, so Tehran’s travails do not halt Russian sorties overnight.
President Volodymyr Zelenskyy warns that “if the conflict drags on, stockpiles of weapons, such as Patriot missiles, could dwindle as the United States uses them to protect its forces in the Persian Gulf. That could result in fewer being available for shipment to Ukraine to defend against Russian missile attacks.” Iran bleeds; but so might Ukrainian air-defence inventories. Also, the new war might occupy the minds of Ukraine’s Western allies, taking some urgency off their duty to support Kyiv.
Strategic hedging
Still, domestic factories rely on Asian chips and European bearings that often slide along the North-South corridor. If the corridor seizes, sortie rates could suffer by autumn. Moscow’s generals bristle at such a thought, but bristling away arithmetic is not easy.
Old doctrine offers cold comfort. In March 1944, Moscow’s Foreign Minister Vyacheslav Molotov told Tehran that ‘the Soviet Union can’t remain indifferent to the fate of Iran’. The pledge rings ominous today. Russian warplanes stay grounded while Israel’s blastwave ripples. The Kremlin confines itself to condemnatory communiqués, fearing a second shooting front.
Instead, Moscow has been force to resrt to what officials call ‘strategic hedging‘, hoping the White House will tire of two wars first. “The war’s trajectory…impacts not just material balance but also the normative legitimacy of Moscow’s grand strategic conception,” the British think-tank Chatham House notes.
Ideology under strain
Nuclear angst joins the ledger. The Joint Comprehensive Plan of Action, already on life support, now lies in ruins. Preventive strikes against enrichment halls chip away at red lines that once constrained America and Israel—and gave Russia diplomatic brokerage.
The Kremlin loses one more venue where it could trade influence for concessions in Ukraine. Worse, a regime-change outcome in Tehran could bring American bases closer to the Caucasus.
If the conflict drags on, stockpiles of weapons, such as Patriot missiles, could dwindle as the United States uses them to protect its forces in the Persian Gulf. — Volodymyr Zelenskyy, President of Ukraine
Twenty-eight years ago Yevgeny Primakov declared, ‘Russia will seek the formation of a multipolar world’. The mantra survived Boris Yeltsin, over a quarter of a century of Vladimir Putin’s rule, resets, sanctions and two land wars. It presumed that Iran would counter-weight America on the Gulf’s northern shore. Now the ayatollahs face bunker-busting bombs, and China, not Russia, offers the loudest diplomatic shield. Multipolarity starts to look bipolar, with Moscow stuck in the middle.
Uncomfortable choices
Russian leverage in the Levant has already shrivelled as Bashar al-Assad relies more on Iranian cash and Chinese contractors. If Tehran turns inward to salvage air-defence nodes, Damascus may drift further from Moscow’s orbit. Sequential attrition looms: first Syria, then Iran, next perhaps Armenia or Kazakhstan, where Kremlin prestige erodes. Russian officers admit that credibility in one theatre often funds coercion in another.
Moscow cannot match American carrier groups in the Gulf, nor bankroll Iran if sanctions tighten to North Korean levels. Beijing might, but that would relegate Russia to junior-partner status on its own southern flank. Refugee flows through the Caucasus would strain budgets already mauled by war.
Arms smugglers would test patrols along the Caspian coast. Oil markets, lifelines for the Russian treasury, could gyrate wildly. Each shock would ricochet into the Kremlin’s fiscal plan for 2027, where defence already claims over eight per cent of GDP.
The North-South corridor saga reveals a deeper vulnerability. Russia’s foreign policy long relied on inexpensive levers: a port in Tartus, a reactor contract in Bushehr, a cargo rail across the Zagros. Those levers now twist in unfamiliar hands. Tehran fights for survival; Washington redistributes Patriot stock; Kyiv recalibrates counter-drone drills. Moscow must decide whether to double down on a weakening ally or edge away and watch China fill the vacuum. Only the latter appears realistic.
