Pakistan’s instability is no longer a localized security concern-it is emerging as a structural constraint on US strategy in Asia.

For Washington, three priorities are converging: reducing dependence on China in critical minerals, expanding access to Central Asia, and managing security dynamics stretching from the Gulf to Afghanistan. All three depend, directly or indirectly, on a region where stability remains uncertain.

Pakistan sits at the intersection of South Asia, Central Asia and the Middle East. That geography has moved from passive relevance to active strategic contestation. For China, it has already become a long-term advantage. For the United States, it remains an opportunity constrained by risk.

China has moved early and with intent. Through the China-Pakistan Economic Corridor (CPEC), it has committed more than $65 billion across infrastructure, energy and industrial projects, linking western China to the Arabian Sea. Gwadar Port anchors this effort not just as a commercial outlet, but as part of a wider push to secure access and long-term presence in a strategically sensitive region.

This is not a tentative engagement. Chinese firms continue to expand into mining, technology and industrial ventures, backed by sustained political alignment. Beijing is not exploring Pakistan as an option-it has already made it part of its strategic landscape.

Mineral investment risk

For Washington, the same geography presents a harder reality.

Efforts to diversify supply chains away from China’s dominance in rare earth processing depend on alternative locations that can support long-term investment. Pakistan’s western regions, particularly Balochistan, offer that potential. The Reko Diq copper and gold project alone ranks among the largest undeveloped resources of its kind.

But potential alone does not build supply chains. Instability along Pakistan’s western frontier continues to shape investor decisions. This is not about isolated incidents-it reflects a mix of internal pressures and cross-border dynamics tied to Afghanistan. The result is an environment where long-term planning becomes difficult, and risk is difficult to price.

This exposes a structural asymmetry in US strategy: Washington depends on stability in regions where it has increasingly limited influence over the security environment.

For Western firms operating under strict financial and regulatory constraints, that risk translates quickly into hesitation. Investment slows, projects are scaled back, and in some cases, abandoned. China operates differently. It has shown a greater tolerance for political complexity and has already secured its position.

When conditions deteriorate, it is not China’s presence that recedes-it is Western engagement.

The constraint does not stop at Pakistan’s borders. US interest in Central Asia, whether for trade, energy diversification or strategic access, depends on overland routes that pass through Afghanistan into Pakistan and onward to the Arabian Sea.

Without stability, these routes remain more theoretical than practical. Infrastructure alone is not enough; it requires conditions that allow it to function consistently.

At the same time, Russia continues to shape Central Asia’s external orientation through established northern transit networks. As long as instability persists in the south, those routes retain their advantage.

Afghanistan reinforces the pressure. Since 2021, cross-border militant activity has increased, placing sustained strain on Pakistan’s internal security and diverting attention from economic priorities.

But the regional picture is widening. The ongoing crisis around Iran is no longer confined to the Middle East. It is becoming another variable shaping the broader US-China relationship and, indirectly, the environment in which Pakistan operates.

For Washington, Iran remains a security challenge: nuclear ambitions, regional proxies and the ability to disrupt key maritime routes such as the Strait of Hormuz. For China, the same country represents something different – a long-term energy partner embedded in its broader economic strategy.

This divergence matters. Any escalation involving Iran risks disrupting global energy flows, raising costs and increasing uncertainty across supply chains. For China, that creates pressure but it also reinforces the importance of alternative routes and corridors, including those linked through Pakistan.

For the US, the effect is arguably more complicated. Instability in the Gulf can divert attention and resources, stretching strategic focus across multiple regions at once. In that environment, constraints in Pakistan become harder, not easier, to manage.

In a region already under strain, Pakistan’s role becomes more, not less, relevant. As instability spreads across the Gulf and Afghanistan, the need for a stable partner at the crossroads of these regions becomes more pronounced.

For Washington, this reinforces a basic reality: Pakistan is not a peripheral actor in this landscape, but a necessary one.

In the maritime domain, the implications are becoming more visible. Gwadar Port has elevated Pakistan’s geostrategic profile, offering economic opportunity while placing the country more directly within the dynamics of US-China competition.

Its significance lies not only in trade, but in presence. It represents a foothold in a region where the United States has no comparable position and limited ability to establish one.

For Pakistan, this creates a balancing challenge. For Washington, it is a structural reality that must be factored into any regional strategy.

Strategic miscalculation

There is a persistent assumption in some policy circles that instability in Pakistan might constrain China’s position. In practice, the opposite is more likely.

China’s presence is already embedded through long-term investments and strategic alignment. Instability does not displace it. It raises the cost of entry for others. As conditions become more uncertain, existing partnerships tend to deepen rather than diversify.

This also challenges a deeper assumption within US strategic thinking that instability in Pakistan can be tolerated, or even indirectly leveraged, to constrain China. In reality, such conditions are more likely to produce the opposite effect.

As risks increase, Pakistan’s reliance on China deepens, while alternative partnerships become harder to sustain. Allowing regional rivalries or proxy dynamics to destabilize the environment does not create strategic space for Washington-it narrows it. For the United States, this narrows the field of engagement.

A broader contradiction follows. Washington aims to reduce its dependence on China for critical minerals, expand access to Central Asia, and limit the re-emergence of transnational threats. Yet all three objectives converge in a region where instability remains unresolved.

Treating that instability as secondary or assuming it can be managed indirectly undermines each of these goals. What appears localized is, in effect, systemic. A more coherent approach would begin by acknowledging these linkages.

Engagement with Afghanistan cannot be separated from outcomes on the ground. At the same time, there is a case for more structured economic engagement with Pakistan’s mineral sector, supported by frameworks that reduce investor risk and improve predictability.

Without such alignment, strategic objectives will continue to outpace operational realities.

At its core, this is a question of perspective. If the region is viewed mainly through the lens of great-power competition, instability may appear manageable. But if the objective is supply-chain resilience and functional connectivity, stability becomes a prerequisite.

For Washington, the implication is straightforward. Access to critical minerals, diversification away from China and meaningful engagement with Central Asia all depend on one condition: a stable Pakistan.

Without it, US strategy in Asia will be constrained less by China’s rise than by its own inability to operate where it matters most.

Saima Afzal is a researcher specializing in South Asian security, counterterrorism and broader geopolitical dynamics across the Middle East, Afghanistan and the Indo-Pacific. She is currently a PhD candidate at Justus Liebig University, Germany.