Why the US–China Summit may decide the Middle East’s next war

There are moments in international politics when geography becomes destiny. The Strait of Hormuz—barely 33 kilometres wide at its narrowest point—is once again one of those places. Nearly 20 per cent of the world’s oil passes through that narrow artery every day, carrying not just energy, but the fragile assumptions of global order. Today, it is no longer merely a shipping lane. It is the stage upon which the United States, China, Iran, Israel, and the Gulf monarchies are performing a dangerous new act of strategic theatre.
The recent US–China summit, overshadowed by Donald Trump’s provocative diplomacy toward Iran, revealed something deeper than another round of transactional great-power bargaining.
It exposed the quiet collapse of the old American-led Middle East order and the emergence of a far more unstable system—one where China hedges, Gulf states improvise, Israel escalates, and Washington increasingly confuses coercion with strategy.
Trump returned from Beijing claiming President Xi Jinping agreed that ‘the straits must remain open’, presenting it as proof that even China backs Washington’s pressure campaign against Tehran. Simultaneously, he insisted the United States did not need China’s help at all to reopen Hormuz if necessary. This contradiction was not a rhetorical accident. It was coercive diplomacy in its purest—and most dangerous—form: the carrot of implied great-power consensus paired with the stick of military threat.
Yet coercive diplomacy depends on credibility, and credibility is precisely where Washington now struggles most. Tehran has watched the United States abandon the 2015 nuclear deal, shift red lines overnight, and turn ceasefire proposals into political theatre.
Analysts warn that Iran increasingly sees not American strength, but an American ‘credibility deficit’ — a superpower able to launch strikes, but unable to build stable political outcomes. Military superiority without strategic trust is not deterrence; it is simply noise.
China understands this perfectly.
Beijing’s behaviour around Hormuz has been neither alignment nor defiance. Reports indicate that Iran quietly allowed around 30 vessels, including Chinese-owned tankers, to transit the strait after diplomatic engagement with Beijing. Chinese officials, meanwhile, publicly condemned any US blockade as ‘dangerous and irresponsible’. This is classic Chinese hedging: defending freedom of navigation without becoming Washington’s deputy sheriff.
For China, the Middle East is not an ideological battlefield. It is an energy lifeline. Nearly half of China’s crude oil imports come from the Gulf. Beijing’s objective is not victory for Iran or defeat for the United States—it is continuity. Stability. Predictability.
In many ways, China now behaves like the cautious status quo power America once was.
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That role reversal should alarm policymakers far beyond Washington.
At the same time, Israel’s expanding operations in Lebanon have exposed the limits of alliance solidarity. Washington extended the Israel–Lebanon ceasefire by 45 days through quiet ambassador-level talks, even as Israeli forces ordered evacuations in southern Lebanon and intensified military pressure on Hezbollah. This is the classic alliance dilemma: reassurance versus entrapment.
The United States cannot abandon Israel politically, but nor can it afford a second full regional war while trying to manage Iran and deter China in the Indo-Pacific. The result is strategic ambiguity—supportive enough to reassure Jerusalem, restrained enough to avoid direct ownership of escalation. But ambiguity reassures no one for long. Studies on extended deterrence show that unclear commitments increase abandonment fears among allies and embolden adversaries simultaneously.
Israel framed its campaign as an existential necessity, but to much of the world it looked like strategic recklessness—an assault on Iranian sovereignty that pushed the region toward catastrophe. Washington, instead of restraining escalation, stood behind actions that turned deterrence into provocation. As sovereignty became conditional, the Gulf monarchies quietly began searching for a post-American future built less on trust and more on survival.
Saudi Arabia’s reported proposal for a Helsinki-style regional non-aggression pact with Iran—excluding Israel—is perhaps the most important underreported diplomatic development of the year. It is not anti-American, nor is it pro-Iran. It is something more significant: a declaration that regional order can no longer depend solely on Washington.
The logic is brutally pragmatic. The Gulf states watched Iranian missiles demonstrate their vulnerability, Israeli campaigns redraw regional balances, and oil markets panic at every threat to Hormuz. Vision 2030 cannot be built on a permanent war footing. Sovereign wealth cannot thrive amid missile trajectories.
The proposed pact mirrors Cold War confidence-building models: mutual non-aggression, protection of energy infrastructure, and tacit guarantees against using Gulf territory as launchpads for broader conflict. European capitals reportedly support the idea. It reflects not ideological realignment, but regime survival.
The age of passive Gulf dependence is ending. This is not a post-American Middle East. It is something more uncomfortable: a post-certainty Middle East.
Even the grey zone has become crowded. Iran’s cryptic warning to the UAE at the BRICS summit—“He who betrays in secret will be exposed in public”—followed by Houthi drone strikes on Abu Dhabi, showed how modern conflict increasingly operates below the threshold of declared war. Symbolic retaliation, proxy pressure, and calibrated humiliation now define deterrence.
The Middle East Council on Global Affairs describes this as “controlled escalation”: violence designed not to trigger total war, but to shape political psychology. The risk, of course, is that control is often an illusion. Miscalculation travels faster than diplomacy.
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An errant missile, a mistranslated message, a domestic political incentive—these are now the true drivers of escalation. And above it all sits the US–China relationship, no longer a separate theatre but the central organising principle of Middle East stability.
Washington still approaches the region through dominance. Beijing approaches it through dependence. One seeks compliance; the other seeks continuity. Neither offers peace, but one currently appears more predictable than the other.
That perception matters. For global strategists—from Canberra to Riyadh—the lesson is stark: the Middle East can no longer be understood as a regional crisis. It is the frontline of systemic transition. The Strait of Hormuz is where Indo-Pacific strategy meets European energy security, where Gulf hedging intersects with NATO credibility, where every drone strike carries implications for inflation in Berlin and elections in Washington.
The tragedy is that millions of civilians in Lebanon, Gaza, Yemen, and southern Iran are paying the price for strategic ambiguity dressed as statecraft. More than 1.2 million people have already been displaced in Lebanon alone. Every delay in ceasefire diplomacy is measured not in abstractions, but in funerals.
The world does not need another summit photo. It needs strategic honesty.
A sustainable Middle East order will require something Washington has struggled to offer: credible guarantees rather than episodic threats. It will require China to move beyond quiet hedging and accept responsibility proportional to its influence. It will require Gulf states to institutionalise regional security rather than merely survive it. It will require Israel and Iran to recognise that perpetual controlled escalation is simply a slow-motion catastrophe.
History may remember this moment not for what was said in Beijing, but for what was left unsaid. Empires often fall not because they lose wars, but because they mistake leverage for legitimacy. And in the narrow waters of Hormuz, legitimacy is becoming the scarcest resource of all.
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The views expressed in this article belong to the author and do not necessarily reflect the editorial policy of Middle East Monitor.







