For decades, the Strait of Hormuz has occupied a unique place in global geopolitics. Connecting the Arab Gulf to the Gulf of Oman and the Indian Ocean, the narrow waterway carries roughly one-fifth of globally traded oil and a substantial share of liquefied natural gas (LNG), making it one of the world's most consequential maritime chokepoints. Geography has traditionally endowed Iran with a powerful strategic advantage. Sitting astride the northern shore of the Strait, Tehran has long relied on the implicit threat of disrupting maritime traffic as a deterrent against military action and as leverage during periods of diplomatic confrontation.
The recent conflict involving Iran, the United States, and Israel once again demonstrated the strategic importance of the Strait of Hormuz. Throughout the crisis, Iran's ability to threaten commercial shipping remained one of its most valuable sources of leverage. Even after the subsequent U.S.-Iran Memorandum of Understanding (MOU) reduced immediate military tensions, Tehran has continued to signal that the Strait remains part of its broader strategic toolkit by using maritime incidents, pressure on commercial shipping, and discussions surrounding transit fees as reminders of its enduring influence over one of the world's most critical energy corridors.
But beneath this apparent success lies a strategic paradox. Every time Iran demonstrates its willingness to weaponise the Strait of Hormuz, it simultaneously strengthens the political and commercial incentives for the rest of the world to reduce its dependence on it. In doing so, Tehran may gradually undermine the long-term strategic value of the very asset that provides much of its geopolitical leverage.
When Dependence Becomes a Liability
History offers several instructive precedents.
For decades, Germany viewed inexpensive Russian natural gas as the foundation of its industrial competitiveness. The relationship was widely portrayed as one of mutual dependence: Russia needed European markets as much as Europe required Russian energy. That assumption collapsed following Russia's invasion of Ukraine in 2022. Moscow's willingness to manipulate energy exports transformed what had once been considered an economic partnership into a national security vulnerability. Germany responded with remarkable speed, expanding LNG infrastructure, increasing imports from Norway and other suppliers, accelerating renewable energy investments, and fundamentally restructuring its energy strategy. Diversification proved expensive, but policymakers concluded that strategic resilience outweighed the costs of continued dependence.
Japan experienced a similar lesson more than a decade earlier. In 2010, China restricted exports of rare-earth minerals during a territorial dispute, exposing Japan's dependence on a single supplier for materials essential to advanced manufacturing and technology. Rather than accept recurring political vulnerability, Tokyo pursued a long-term strategy of diversification by investing in alternative suppliers, recycling technologies, stockpiles, and domestic innovation. China's dominant market position remained significant, but its ability to employ rare earths as an effective coercive instrument was gradually diminished.
Both cases illustrate a broader principle in geopolitical economy: strategic dependence rarely survives repeated coercion. Once states recognise that a critical supply chain has become a political weapon, reducing dependence becomes a national security priority rather than merely an economic calculation.
The Strait of Hormuz increasingly exhibits the same dynamic.
For decades, its strategic value rested not only on geography but also on confidence. Global markets functioned because governments, shipping companies, insurers, and energy producers largely assumed that, even during periods of regional tension, the Strait would remain open. That confidence enabled decades of investment concentrated around Gulf energy infrastructure.
Iran's strategy has always depended upon preserving uncertainty. The possibility that Tehran could close or disrupt the Strait has often proven more valuable than actually doing so. Complete closure would impose enormous economic costs not only on global markets but also on Iran itself. Instead, Tehran has historically relied on calibrated pressure—harassing commercial vessels, threatening maritime traffic, employing proxy forces, or conducting limited attacks—to remind regional and international actors that escalation carries significant economic consequences.
The recent conflict reinforced that logic. Iran demonstrated that commercial shipping remains vulnerable during regional crises and that maritime insecurity can rapidly influence energy prices, insurance premiums, and global supply chains. From Tehran's perspective, the Strait continues to serve as an important bargaining chip in negotiations with external powers.
However, strategic leverage derived from disruption contains an inherent contradiction.
The more credible Iran's threats become, the stronger the incentive for governments and private markets to engineer around them.
Engineering Around Hormuz
This process is already underway. The United Arab Emirates has invested heavily in pipeline infrastructure connecting Abu Dhabi's oil fields to the port of Fujairah on the Gulf of Oman, allowing significant export volumes to bypass the Strait entirely. Additional pipeline expansion would further increase that capacity. Saudi Arabia continues to maintain and modernise its East-West Pipeline linking the Gulf to the Red Sea, while Iraq periodically revisits proposals for overland export routes through neighbouring states.Beyond the Gulf, governments are increasingly viewing transport corridors as instruments of strategic resilience rather than simply commercial infrastructure. Initiatives such as the Middle Corridor across Central Asia and the China-Pakistan Economic Corridor (CPEC) reflect a broader effort to create alternative routes that reduce dependence on vulnerable maritime chokepoints. Simultaneously, renewed discussions surrounding the India-Middle East-Europe Economic Corridor (IMEC) and other regional transport initiatives reflect broader efforts to diversify strategic trade routes across the wider Middle East.
Diversification extends well beyond physical infrastructure.Increasingly, governments are pursuing what might be described as strategic redundancy: developing multiple transport corridors, expanding strategic reserves, diversifying suppliers, and strengthening logistics networks so that the disruption of any single route no longer produces systemic economic shocks.
Major Asian energy importers, including China, India, Japan, and South Korea, have expanded strategic petroleum reserves while seeking more geographically diversified energy suppliers. European governments continue reducing structural dependence on imported hydrocarbons altogether through renewable energy investment and electrification. Shipping companies increasingly incorporate geopolitical risk into routing decisions, while insurers price persistent instability into maritime operations.
These developments do not eliminate the importance of the Strait of Hormuz. Geography remains stubborn. Qatar's LNG exports, much of the Gulf's crude oil production, petrochemical exports, helium supplies, and fertiliser shipments continue to rely heavily on Hormuz. Replicating that infrastructure elsewhere would require enormous capital investment and many years of construction. In the near term, no realistic substitute exists.
But strategic relevance does not disappear overnight. It gradually erodes as alternatives become economically and politically viable. The objective is not to replace the Strait of Hormuz altogether, an unrealistic prospect for the foreseeable future but to reduce the strategic costs should disruption occur again. In this sense, resilience rather than complete substitution has become the guiding principle of contemporary infrastructure planning.
Iran's Hormuz Dilemma
This is precisely the dilemma confronting Iran.
To preserve the deterrent value of the Strait, Tehran must convince its adversaries that disruption remains a credible option. However, every demonstration of that credibility encourages those same adversaries to invest in reducing their future dependence. If enough alternative pipelines, ports, overland corridors, strategic reserves, and diversified supply chains emerge over the coming decade, Iran's ability to leverage the Strait during future crises could gradually diminish.
The irony is striking. Iran's greatest geopolitical asset derives not simply from controlling the Strait of Hormuz but from the world's continued reliance upon it. As governments invest in redundant pipelines, overland trade routes, alternative ports and more resilient supply chains, the strategic contest increasingly shifts from controlling a single corridor to shaping a broader network of interconnected corridors. The more aggressively that dependence is exploited, the more likely governments, companies, and markets are to redesign global energy and trade networks around it.
From Chokepoint to Corridor Competition
Strategic corridors ultimately derive their value from reliability as much as geography. Once they become persistently associated with coercion and uncertainty, markets begin seeking resilience rather than efficiency. Germany's post-Russia energy transition and Japan's diversification away from Chinese rare earths demonstrate that such adjustments are expensive, slow, and politically difficult but they nevertheless occur when strategic vulnerability becomes intolerable.
The central question facing the Strait of Hormuz is therefore no longer whether Iran retains the capability to threaten maritime traffic. It almost certainly does. The more consequential question is whether repeated reliance on that capability ultimately accelerates the construction of alternative corridors that gradually reduce the Strait's global centrality.
If so, the Strait of Hormuz may illustrate one of geopolitics' enduring paradoxes: the more successfully a chokepoint is weaponised, the more determined the world becomes to ensure it never again possesses quite so much strategic leverage.The long-term consequence is not simply energy diversification, but the emergence of competing transport, logistics and infrastructure corridors designed to reduce dependence on any single strategic gateway. In that respect, the future of Hormuz will be shaped as much by the corridors built around it as by the ships that continue to sail through it.
Dr. Kristian Alexander is a geopolitical analyst and former senior fellow at Rabdan Security & Defence Institute and TRENDS Research & Advisory. He previously taught international relations and security studies at Zayed University and UOW Dubai.
