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WASHINGTON — As military tensions between the United States and Iran intensify, national security analysts are confronting a question that inevitably arises during periods of geopolitical confrontation: Could Iran attempt to retaliate through proxy actors or clandestine networks inside the United States?

The concern is not theoretical. Iran has a documented history of using proxy groups abroad to advance its strategic objectives. From Hezbollah’s global footprint to regional militia networks across the Middle East, Tehran has long relied on asymmetric methods of warfare rather than conventional force-on-force engagements.

The issue now confronting U.S. intelligence officials is whether that strategy could extend to American soil.

Iran’s military doctrine emphasizes indirect confrontation. Rather than direct battlefield clashes with superior conventional forces, Tehran has historically relied on regional allies, cyber operations, intelligence assets, and proxy organizations to apply pressure on adversaries.

Security experts note that asymmetric retaliation could take many forms, ranging from cyber disruptions and infrastructure sabotage to isolated acts of violence carried out by radicalized individuals.

At present, U.S. authorities have not publicly confirmed any specific or credible imminent threat tied to an organized foreign-directed plot inside the United States.

The broader debate over border security has reentered the national conversation as tensions escalate. Critics of prior immigration enforcement policies argue that years of high migration flows and relaxed vetting systems created vulnerabilities that adversarial actors could attempt to exploit.

During peak periods of border encounters in recent years, U.S. Customs and Border Protection reported nationals from a wide range of countries arriving at the southern border, including individuals from regions considered national security priorities.

Many national security experts believe that cyber retaliation presents a more immediate risk than physical infiltration.

Iranian-linked cyber groups have previously targeted financial institutions, energy infrastructure, and municipal systems. During heightened geopolitical friction, cyber operations often escalate before kinetic violence.

Cyberattacks can disrupt transportation systems, utilities, healthcare networks, or financial services without requiring physical presence inside the country.

In modern asymmetric conflict, digital disruption is frequently the first battlefield.