📱

Get Our Mobile App

Take your business learning on the go!

Download on the App StoreGet it on Google Play

The Caspian Strike — How Three Seas Became One Battlefield? | Prof Jiang Xueqin

Jiang Xueqin Geopolitics26:09

Transcription

Okay, for days the focus was on US and Iranian strikes. Then the bombing slowed. Headlines became quieter, and many assumed the crisis was finally cooling down. But wars don't always end when the missiles stop. Sometimes they simply move somewhere else.

Now the world's attention has suddenly shifted to the Caspian Sea, where an alleged Ukrainian strike on an Iranian vessel has triggered a new wave of tension. Tehran is now warning that the attack cannot go unanswered, raising fears that this could open an entirely new front in an already volatile conflict. Meanwhile, President Zelensky says Russia is deepening its cooperation with Iran. And Netanyahu is preparing for crucial meetings in Washington. And with Tehran warning that the Caspian Sea attack cannot go unanswered, the biggest question is no longer who fired the last strike. The real question is whether this is the start of a new phase of the conflict. One where the battlefield keeps changing, new players keep emerging, and every move carries consequences far beyond the region.

The skies over the Middle East have fallen into an eerie, deceptive silence. For 5 months, the region was engulfed in a relentless cycle of aerial bombardments, proxy skirmishes, and retaliatory strikes. But now the United States has chosen to hold its fire. In response, Tehran has ordered a halt to its retaliatory operations across the region. On the surface, this mutual pause looks like the first genuine breath of deescalation in half a year. Diplomatic cables are being exchanged. The rhetoric of imminent massive strikes has been temporarily shelved. But in the realm of high stakes geopolitics, silence is rarely a sign of peace. More often, it is the sound of strategic recalibration. This is not the end of the conflict. It is a metamorphosis. The battlefield has not disappeared. It has merely shifted its geography.

While the world's attention remains fixed on the familiar flash points of the Levant and the Persian Gulf, a far more dangerous, unpredictable dynamic is unfolding in an entirely different theater. The quiet, landlocked waters of the Caspian Sea. Simultaneously, behind the closed doors of diplomatic ministries in Muscat and Tehran, a fierce, unseen battle is being waged over the future of the Strait of Hormuz. So why today's developments matter? We must look past the immediate cessation of hostilities and examine the intricate web of strategic calculations binding Washington, Tehran, Kyiv, Moscow, and the Gulf States. We are witnessing the birth of a trans-regional conflict. One where a strike on a commercial vessel in Central Asia is directly linked to diplomatic maneuvering in the Middle East, which in turn dictates the political calculations in Washington. The question is no longer who won the last 5 months of war. The question is what these nations are preparing for next and whether the fragile mechanisms holding this new reality together can withstand the inevitable shocks to come.

To comprehend the current strategic landscape, we must first dissect the narrative of victory being projected by the Islamic Republic of Iran. Following the cessation of direct strikes, Iranian officials have been unequivocal in their assessment of the conflict's outcome. Esmail Ghaani, spokesperson for the Iranian Foreign Ministry, has declared that the United States is stuck and struggling after initiating a five-month war under the influence of Israel and that Washington will inevitably pay the price. This rhetoric serves a dual purpose. Domestically, it is a necessary tool for regime survival. After enduring nearly 2 weeks of heavy bombing, the Iranian government must project an image of resilience and ultimate triumph to its populace. To admit vulnerability or strategic defeat would be to invite internal instability. Regionally, this narrative is designed to reinforce Iran's deterrence posture. By framing the US withdrawal or pause as a failure of American objectives, Tehran aims to signal to its allies in the axis of resistance and its adversaries in the Gulf that its military doctrine remains viable and that the cost of confronting Iran is simply too high for the superpower to sustain.

However, a neutral geopolitical analysis requires us to separate political messaging from strategic reality. From Washington's perspective, the decision to hold fire is not an admission of defeat, but a calculated strategic pause. The United States has achieved certain tactical objectives, degrading specific military capabilities. But it has also encountered the severe limitations of air power in compelling a determined, deeply entrenched adversary to fundamentally alter its behavior. The US is now attempting to leverage this pause to achieve through diplomacy what it could not achieve through kinetic force. Yet, this diplomatic window is exceptionally narrow, and it is being actively sabotaged by developments far from the Middle Eastern deserts.

The most startling and geopolitically significant development of this new phase is the sudden militarization of the Caspian Sea. Historically, the Caspian has been governed by a delicate, consensus-driven framework. Following the collapse of the Soviet Union, the littoral states, Russia, Iran, Kazakhstan, Turkmenistan, and Azerbaijan, spent decades negotiating treaties to ensure the Caspian remained a sea of peace, free from the presence of external, non-regional military powers. It was a rare zone of stability in a volatile neighborhood. That stability has now been shattered in a move that has sent shock waves through regional capitals. Ukraine recently launched a deadly strike on an Iranian commercial vessel in the Caspian Sea. The attack caused the vessel to explode, resulting in the death of one sailor and injuries to several others. The Ukrainian Foreign Ministry and President Volodymyr Zelensky have claimed responsibility, with Zelensky asserting that Ukraine achieved very strong results with these strikes.

Okay, so why would Ukraine target an Iranian commercial ship in a landlocked sea thousands of miles from the primary front lines of the Russia-Ukraine war? We must analyze Kyiv's broader strategic imperatives. Ukraine is engaged in a desperate fight for survival and is acutely aware that its fate is tied to the global balance of power. Tehran has been a critical supplier of drone technology and military hardware to Moscow. By striking an Iranian asset in the Caspian, Ukraine is sending a multi-layered message. First, it is a direct warning to Tehran. Your involvement in the Ukraine conflict has consequences, and those consequences can reach your own economic assets, even in what you consider your backyard. Second, and perhaps more importantly, it is a message to Washington and European capitals. As analyst Zaid Al-Ahmadi of the Arab Perspectives Institute has noted, Ukraine may be offering the kind of aggressive, proactive support against the Iran-Russia axis that US political leaders have struggled to extract from hesitant European allies. By demonstrating its capability and willingness to strike Iranian interests globally, Kyiv is attempting to force Washington's hand, hoping to trigger a more robust, coordinated Western response against Moscow and its allies. But this gambit carries immense, unpredictable risks.

The Iranian response has been swift and severe. Foreign Ministry spokesperson Esmail Ghaani condemned the attack as illegal and a violation of all international laws, calling it a dangerous maneuver and asserting that Iran has the right to reply. Foreign Minister Hossein Amir-Abdollahian echoed this, stating the attack cannot go unanswered and is a violation of the United Nations charter. Herein lies Iran's profound strategic dilemma. Tehran is now trapped in a geopolitical catch-22. If Iran chooses to retaliate directly against Ukraine in the Caspian Sea, it would be crossing a monumental threshold. It would mean opening a brand new, direct military front in a region that Iran has historically insisted must remain demilitarized and neutral. Such a move would inevitably anger Moscow, which views the Caspian as its sphere of influence and would not tolerate unauthorized military escalation in its backyard. Furthermore, it would alienate neutral littoral states like Turkmenistan, which has already issued a strong statement condemning the attack as unacceptable and reiterating that the Caspian must remain a sea of peace, harmony, and good neighborliness. Conversely, if Iran does nothing, it risks appearing weak and vulnerable, undermining the very narrative of strength and deterrence it has been carefully cultivating. The understanding in Tehran, as articulated by its officials, is that the United States failed in its objectives during this conflict and that Iran's decisive response forced Washington to back down. Therefore, Iranian officials insist that in any future engagement, their priority will remain national rights and security, and they will not back down. The question hanging over the region is how Iran will choose to answer the Caspian strike. Will it be through an intensification of military coordination with Russia and the transfer of more advanced missile systems? Or will it be a direct kinetic response that transforms the Caspian Sea into a new battleground?

While the Caspian Sea simmers with this new, unexpected tension, the true economic heart of this geopolitical standoff beats thousands of miles to the south in the narrow, heavily guarded waters of the Strait of Hormuz. If the Caspian represents the new, unpredictable frontier of this conflict, the Strait of Hormuz represents its most vital, vulnerable artery. Roughly 20% of the world's oil consumption passes through this 21-mile-wide choke point. Whoever controls or can credibly threaten the Strait of Hormuz holds a lever of immense global economic power. Recognizing the extreme volatility of the current moment, diplomatic efforts have quietly shifted to Muscat. Oman, with its unique position as a neutral broker trusted by both Washington and Tehran, has been hosting intense political and technical talks with Iranian officials. An Omani delegation was present in Tehran over the weekend, and while Iranian officials described the discussions as having made progress, they are quick to clarify that these are not direct negotiations with the United States. Messages are being exchanged through mediators, maintaining the diplomatic fiction that Tehran is not talking directly to the "great Satan."

But the substance of these talks reveals a deep, fundamental clash of visions for the future of regional security. According to diplomatic sources, the Omani mediators have proposed the creation of a regional consortium to manage the Strait of Hormuz. This consortium would be designed to provide collective security for maritime navigation, ensuring that vessels can pass through the strait safely and, crucially, without paying tolls or fees to any single nation. It is a classic Western-aligned vision of international waters: freedom of navigation guaranteed by a multilateral, rules-based framework. Iran has firmly rejected this proposal. Instead, Tehran continues to favor a mechanism under its own direct control, one that would require commercial ships passing through the strait to pay a service fee. On the surface, this dispute appears to be about maritime administration. In reality, it is a profound struggle over sovereignty, recognition, and leverage. By demanding a service fee under Iranian control, Tehran is not merely seeking revenue. It is seeking formal, institutionalized recognition of its dominance over the strait. It is an attempt to transform a geographic vulnerability into a formalized instrument of statecraft. If international shipping companies must pay a fee to an Iranian-controlled entity to pass safely, it normalizes Iran's role as the gatekeeper of global energy. It also provides Tehran with a legitimate, non-military pretext to inspect, delay, or deny passage to any vessel whose flag state it deems hostile. Despite the positive diplomatic language emerging from Muscat, there is little indication that Tehran is softening its core position on the Strait of Hormuz. The service fee is a red line. This intrigue ensures that the economic pressure on the global system will remain a constant background humming over every diplomatic negotiation.

The interconnectedness of these events cannot be overstated. We are no longer observing a series of isolated regional conflicts. We are witnessing the emergence of a trans-regional war, a complex web of alliances and rivalries that stretches from the deserts of the Middle East to the steppes of Eastern Europe and the political halls of Washington. President Zelensky has been stark in his assessment of this shifting landscape. In recent interviews, he has warned that Moscow is actively deepening its military coordination with Tehran, as well as with North Korea and China. Zelensky has raised the alarming possibility that North Korea could deploy up to 30,000 troops to support Russian operations, while Iran may provide additional, more advanced missile systems to the Russian arsenal. When asked about the potential for a direct Iranian attack on Ukrainian territory, Zelensky noted that Tehran is already deeply involved in the war by supplying the weapons that are currently killing Ukrainian soldiers. "We can't trust these people," he stated, "because at the very beginning, without any escalation from our side, Iranians gave weapons."

This perspective highlights the terrifying logic of the current moment. For Ukraine, the war is not just about defending its borders from Russia. It is about dismantling the logistical and military support networks that sustain the Russian war machine. The strike in the Caspian Sea was a manifestation of this logic. If Iran is willing to project power and supply weapons globally to support Moscow, Kyiv calculates that it must be willing to project its own reach to disrupt those supply lines, regardless of traditional geographic boundaries. As Zaid Al-Ahmadi observed, if the situation in the Caspian Sea further escalates, it means the conflict is no longer regional. It has pulled in regional rivalries within the Middle East, but also global rivalries, reflecting a dynamic reminiscent of the most dangerous flash points of the Cold War. The risk is that a localized incident—a misidentified target, a rogue drone, a miscalculated retaliation in the Caspian—could trigger a cascade of treaty obligations and alliance commitments, dragging multiple nuclear-armed or nuclear-threshold states into a direct confrontation.

Compounding this fragile environment is the subtle yet intense pressure Iran is applying to its immediate neighbors. In his recent statements, Esmail Ghaani noted that while Tehran primarily holds the United States responsible for the military aggression, "we cannot ignore the participation of regional countries." He explicitly stated, "We expect these countries not to continue cooperating with the US in actions against Iran." While he did not specifically name these nations, the implication is clear and chilling. During the 5 months of heavy bombing, it is widely believed by intelligence analysts that certain Gulf states or regional actors may have provided critical support to the US-led coalition. This could have taken the form of intelligence sharing, the use of airspace, logistical support, or the quiet turning of a blind eye to military movements. Iran's warning is a classic geopolitical deterrent. It is a reminder to Riyadh, Abu Dhabi, and other regional capitals that while the US may eventually withdraw or pause its operations, Iran is a permanent geographic neighbor. The message is that any cooperation with Washington against Tehran will be remembered, logged, and eventually factored into Iran's long-term security calculus. This creates a profound dilemma for the Gulf States. They rely on the US security umbrella, but they cannot afford to permanently antagonize a neighbor that controls the northern shores of the Gulf and possesses a vast network of asymmetric capabilities. They are forced to walk a razor's edge, engaging in quiet diplomacy with Oman while trying to avoid provoking the wrath of Tehran.

While these complex, multifront dynamics unfold in the Middle East and Central Asia, the political center of gravity in the West remains firmly anchored in the enduring alliance between Washington and Jerusalem. Israeli Prime Minister Benjamin Netanyahu has departed for the United States for high-level discussions with President Donald Trump. The visit, conducted at Trump's invitation, is slated to cover issues of mutual interest to Israel and the US. This meeting takes place against a backdrop of intense international controversy. Netanyahu has confirmed his intention to attend the United Nations General Assembly in New York despite vocal opposition from local political figures. Notably, New York City Mayor Eric Adams has publicly labeled Netanyahu a "war criminal" and has urged the US government to enforce an International Criminal Court (ICC) arrest warrant should the Israeli leader enter the country. President Trump's response to this domestic and international pressure has been unequivocal. He has publicly stated that Netanyahu will not be arrested while visiting the United States.

This diplomatic embrace is highly significant. It sends a clear, unambiguous signal to Tehran and its allies. Despite the tactical pauses, the diplomatic maneuvering in Oman, and the global pushback against Israeli policies, the core strategic alignment between the United States and Israel remains unshaken. For the Iranian leadership, this meeting reinforces their long-held belief that US policy in the region is inextricably linked to and often dictated by Israeli security imperatives. It validates their narrative that the US is not an honest broker, but an active participant in a campaign aimed at containing and diminishing Iranian influence. For Netanyahu, the visit is an opportunity to solidify this support, to coordinate on the shared threat of Iranian nuclear ambitions and proxy networks, and to ensure that any long-term strategic planning in Washington continues to prioritize Israel's qualitative military edge. The meeting is a reminder that while the battlefield may shift, the foundational alliances of the post-World War II order continue to exert a powerful gravitational pull on global events.

As we synthesize these disparate threads—the silence in the Middle Eastern skies, the burning wreckage in the Caspian Sea, the diplomatic tug-of-war over the Strait of Hormuz, the warnings to regional neighbors, and the steadfast US-Israeli alliance—a clear, albeit unsettling, picture emerges. The United States strategy appears to be one of managed deescalation coupled with sustained deterrence. Washington is attempting to step back from the brink of a wider regional war while maintaining enough military pressure to prevent Iran from exploiting the pause to rebuild or escalate elsewhere. However, this strategy is inherently unstable. It relies on the assumption that all actors will act rationally and that the channels of communication, however indirect, will hold.

Iran's strategic calculation is equally precarious. Tehran seeks to declare victory, secure its economic choke points through the Hormuz service fee, and punish those it holds responsible for the conflict, such as Ukraine. Yet, it must do so without triggering a direct war with the United States, without alienating Russia in the Caspian, and without provoking a unified military response from its Gulf neighbors. It is a high-wire act of asymmetric statecraft, requiring perfect balance in an environment prone to sudden, violent gusts of wind.

Kyiv's military objective in this broader theater is to internationalize the conflict by striking Iranian assets in the Caspian. Kyiv is desperately trying to drag the United States and Europe deeper into a direct confrontation with the Russia-Iran axis. Ukraine understands that as long as Iran can supply Russia with impunity, Ukraine's own survival is threatened. The Caspian strike is a gamble, a high-stakes attempt to force the West's hand by demonstrating that the war has no safe boundaries. Russia's possible response to these developments will be closely watched. Moscow benefits from the distraction this causes Iran, and it welcomes the deepening military coordination. However, Russia also values its dominance in the Caspian Sea and its working relationship with neutral states like Turkmenistan. If Iranian retaliation in the Caspian threatens to destabilize this delicate balance, Moscow may quietly pressure Tehran to exercise restraint, revealing potential fractures within the so-called anti-Western axis.

The global energy implications of this standoff are profound. The mere threat of disruption in the Strait of Hormuz, combined with the ongoing Houthi harassment in the Red Sea, ensures that global shipping insurance rates will remain elevated. Energy markets are pricing in a permanent risk premium. The world is adapting to a reality where the free flow of commerce is no longer guaranteed, but is instead subject to the geopolitical whims of regional powers.

What are the possible diplomatic outcomes in the coming weeks and months? The most likely scenario is a continuation of this frozen escalation. The talks in Oman may yield a minor, face-saving agreement regarding maritime deconfliction, but the fundamental dispute over the control of the Strait of Hormuz will remain unresolved. Iran will continue to project strength and claim victory while quietly rebuilding its capabilities. The US will maintain its military presence, and the shadow war of intelligence, cyber attacks, and proxy skirmishes will continue unabated. The Caspian Sea will remain a tense, heavily monitored zone, but direct state-on-state warfare will be avoided, as both Iran and Russia recognize the mutual danger of such an escalation.

A second, more dangerous scenario involves a catastrophic miscalculation. If Iran feels compelled to respond to the Caspian Sea attack with a direct military strike, or if a US or Israeli operation inadvertently targets a high-value Iranian asset during this fragile pause, the diplomatic offramps will vanish. The service fee dispute in Hormuz could quickly escalate into the actual closure of the strait, triggering a global economic shock and forcing a massive, direct military intervention by the United States and its allies.

A third scenario, though less likely, involves a grand, unexpected realignment driven by the sheer economic exhaustion of prolonged conflict and the changing global energy landscape. Regional powers, facilitated by neutral brokers like Oman and backed by the economic gravity of China, might agree to a broader, informal non-aggression framework. This would require unprecedented concessions from all sides, including a verifiable limit on Iran's regional proxy activities in exchange for sanctions relief and formal recognition of its security concerns. While this is the stated goal of the diplomatic corps in Muscat, the deep-seated ideological animosities and the recent bloodshed make such a breakthrough exceptionally difficult to achieve in the near term.

The Middle East and its surrounding regions are no longer defined by the borders drawn on a map, but by the invisible lines of strategic influence, economic leverage, and military reach. The five months of war have not resolved the underlying tensions. They have merely rearranged the pieces on the board. The silence that has fallen over the region is not the silence of peace. It is the silence of a held breath. It is the quiet that precedes the next move in a game where the stakes are the stability of the global economy and the lives of millions. The Caspian Sea, once a forgotten, landlocked body of water, has been violently thrust into the center of global geopolitics. The Strait of Hormuz remains a choke point where the ambitions of a revolutionary state clash with the demands of the global market. And in the capitals of the world, leaders are making calculations based on a simple, brutal truth: In the modern era, a commercial ship can be targeted in a quiet sea to send a message to a superpower. And a diplomatic service fee can be a more powerful weapon than a missile. The war has not ended. It has simply evolved. And as the world watches the mediators in Oman, the warships in the Gulf, and the diplomats in Washington, one question remains, echoing louder than the bombs that have finally stopped falling: When the next spark inevitably comes, will the world be ready for the fire it will ignite?

Just as the world thought the US-Iran crisis was finally cooling down, another battlefield is heating up. The headlines may have changed, but the global power struggle hasn't. Now all eyes are turning toward Ukraine.