On the morning of May 26, three major capitals were confronting different dimensions of the same geopolitical crisis. In New Delhi, U.S. Secretary of State Marco Rubio met with Quad foreign ministers and warned that maritime security had become one of the defining strategic challenges of the modern era. Nearly 60 percent of global maritime trade, he noted, passes through the Indo-Pacific, making stability along key sea lanes a matter of global concern.
In Beijing, Russian President Vladimir Putin was strengthening ties with Chinese President Xi Jinping during another high-profile state visit. The two leaders signed more than forty bilateral agreements and issued a joint statement criticizing what they described as “unilateral bullying,” a phrase widely interpreted as a reference to U.S. foreign policy.
Meanwhile, in Doha, Iranian Foreign Minister Abbas Araghchi and Parliament Speaker Mohammad Bagher Ghalibaf were engaged in negotiations aimed at securing a ceasefire framework that could end three months of direct military confrontation between Iran and the United States. At the same time, vessels belonging to U.S. Central Command and Iran’s Revolutionary Guard were reportedly exchanging fire near the Strait of Hormuz, with both sides characterizing their actions as measures of self-defense.
Taken together, these developments illustrate a deeper reality about the contemporary international system. While Washington, Beijing, and Moscow remain strategic competitors, each has become dependent on the others to manage one of the most dangerous regional crises of the post-Cold War era.
The Iran crisis has highlighted a significant shift in global diplomacy: China has emerged as an indispensable actor, not because it has replaced the United States as the world’s dominant power, but because it occupies a unique position that no major stakeholder can afford to ignore.
China’s growing influence can be understood through what analysts increasingly describe as “Broker Power” — the ability to maintain productive relationships with competing parties in a conflict and leverage those relationships to facilitate negotiations that others cannot.
Unlike traditional measures of power based on military strength or economic coercion, Broker Power depends on trust, access, and strategic neutrality. It allows a state to serve as an intermediary between rivals who may be unwilling or unable to communicate directly.
The ongoing crisis surrounding the Strait of Hormuz demonstrates why such influence matters.
At its narrowest point, the Strait measures just 33 kilometers across, yet it remains one of the most important maritime chokepoints in the world. Roughly one-fifth of globally traded oil passes through the waterway every day. Any prolonged disruption would reverberate across the international economy, driving up energy prices, fueling inflation, disrupting supply chains, and increasing financial stress on governments and businesses worldwide.
For China, the stakes are especially high. More than 40 percent of its imported crude oil originates from Gulf producers. Continued instability in the region threatens not merely an important strategic interest but a critical component of China’s economic security.
The current conflict began on February 28, when U.S. and Israeli forces launched strikes against Iranian nuclear and missile facilities.
Since then, military operations have expanded into what has become one of the most costly confrontations in recent years. Operation Epic Fury has reportedly consumed tens of billions of dollars and resulted in substantial losses of aircraft and military equipment.
Despite these expenditures, the campaign has not achieved all of its political objectives. While Iranian missile capabilities have been degraded and several senior military figures eliminated, Tehran retains significant leverage. Its influence over the Strait of Hormuz remains intact, and its nuclear infrastructure has proven more resilient than many prewar assessments predicted.
Public opinion within the United States has also shifted. Growing concerns about the costs of the conflict and uncertainty regarding its ultimate objectives have increased pressure on policymakers to pursue a diplomatic solution.
As a result, negotiations in Doha have taken on heightened importance. Diplomats are reportedly discussing a framework that would include a 60-day ceasefire extension, the reopening of maritime traffic through the Strait of Hormuz, and a phased process addressing Iran’s nuclear program. More contentious issues, including sanctions relief and long-term enrichment limits, would be deferred to future negotiations.
China’s influence in these talks stems from a position that no other major power currently occupies.
First, Beijing serves as Iran’s most important economic partner. China remains the largest purchaser of Iranian oil and a crucial source of investment and trade. Since the United States withdrew from the Joint Comprehensive Plan of Action (JCPOA) in 2018, Chinese economic engagement has helped Tehran withstand the impact of Western sanctions.
The long-term China-Iran Comprehensive Cooperation Agreement has further deepened these ties, creating extensive economic linkages that make Beijing an unavoidable stakeholder in any future settlement.
Second, China maintains strong relationships with Iran’s regional rivals.
The most notable example came in March 2023, when Beijing successfully brokered the restoration of diplomatic relations between Saudi Arabia and Iran. That breakthrough surprised many observers because it achieved what years of diplomatic efforts by other powers had failed to accomplish.
China’s ability to engage both Gulf monarchies and Iran without being perceived as fully aligned with either side has strengthened its credibility as a mediator.
Third, and perhaps most significantly, Beijing may become the custodian of the most sensitive element in any future agreement: Iran’s enriched uranium stockpile.
Reports emerging from ongoing negotiations suggest that Iranian officials have explored the possibility of transferring highly enriched uranium to Chinese custody as part of a broader settlement. Such an arrangement would allow Iran to remove nuclear material from its territory without surrendering it directly to the United States. At the same time, Washington would gain reassurance that proliferation risks had been reduced.
If implemented, this proposal would place China at the center of the agreement’s enforcement mechanism, effectively making Beijing the guarantor of one of its most critical provisions.
Russia’s approach to the crisis has been characterized by careful ambiguity.
Moscow benefits from higher energy prices, which support government revenues and ease financial pressures associated with its ongoing confrontation with the West. The diversion of U.S. attention away from Europe and toward the Middle East also serves Russian strategic interests.
At the same time, Russia has little interest in a complete breakdown of regional stability.
A prolonged disruption of global energy markets would negatively affect China, Russia’s most important economic partner, and undermine broader efforts to strengthen Eurasian economic integration.
The strengthening relationship between Russia and Iran, formalized through strategic cooperation agreements in recent years, has further tied Moscow to developments in the Gulf. Yet Russia remains careful not to become directly entangled in a conflict that could escalate beyond anyone’s control.
Consequently, Moscow’s objective appears to be maintaining influence over the diplomatic process while avoiding a regional catastrophe.
The implications of the Iran crisis extend well beyond the immediate participants.
India, which imports more than 80 percent of its oil requirements, is particularly vulnerable to disruptions in Gulf energy supplies. Any sustained closure of the Strait of Hormuz would increase inflationary pressures and complicate economic planning for one of the world’s fastest-growing major economies.
The crisis also threatens broader strategic ambitions.
The India-Middle East-Europe Economic Corridor (IMEC), envisioned as a major connectivity initiative linking South Asia, the Middle East, and Europe, depends heavily on regional stability. Continued conflict risks delaying or even undermining the project’s development.
At the same time, China’s growing role in Gulf diplomacy strengthens alternative regional connectivity frameworks involving Iran and Russia. This creates the possibility that Beijing could gain a decisive advantage in shaping future trade and transportation networks across Eurasia.
For New Delhi, the challenge is balancing its deepening partnership with Washington while ensuring that regional developments do not leave India marginalized within emerging economic architectures.
The Iran crisis offers an important lesson about the evolving nature of international influence.
The United States remains the world’s preeminent military power. Its armed forces possess unmatched global reach, and its ability to project force remains unrivaled. Yet military superiority alone has not resolved the conflict, secured the Strait of Hormuz, or produced a durable political settlement.
China, by contrast, lacks comparable military capabilities. Nevertheless, it has become essential to the diplomatic process because it maintains relationships with all major stakeholders and possesses the trust necessary to facilitate compromise.
This distinction highlights a broader transformation in world politics. In an increasingly multipolar environment, influence is no longer measured solely by the ability to coerce opponents. It is also measured by the ability to connect rivals, preserve communication channels, and provide solutions that competing powers can accept.
The Saudi-Iran rapprochement of 2023 demonstrated China’s growing diplomatic reach. The current discussions regarding uranium custody suggest that Beijing’s role has expanded even further.
The emerging reality is not the end of American power, nor the rise of a new global hegemon. Rather, it is the appearance of a system in which multiple forms of power coexist.
Military strength remains important. Economic influence remains essential. But increasingly, diplomatic centrality—the ability to serve as the indispensable broker between competing actors—may prove just as significant.
As negotiations continue and the future of the Gulf hangs in the balance, China’s growing role reflects that changing reality. Whether Washington, Moscow, and New Delhi adapt to this new landscape may shape the next phase of global geopolitics.