For more than four decades, American policymakers have wrestled with the same question: Can the Islamic Republic of Iran be moderated through diplomacy, or is confrontation inevitable?
After years of negotiations, sanctions, and limited military responses, the answer is becoming clearer. The challenge is not simply a disagreement over policy. It lies in the ideological nature of the regime itself.
Since the 1979 revolution, Iran’s ruling system has defined its identity through confrontation with the United States and its allies. This hostility has not remained rhetorical. Instead, it has been operationalized through a network of proxy militias designed to expand Iran’s influence while allowing Tehran to avoid direct military confrontation.
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One of the earliest and most devastating examples occurred in 1983, when a suicide bomber attacked the U.S. Marine barracks in Beirut, killing 241 American service members. The attack was carried out by militants linked to Iranian-backed networks that later became part of Hezbollah. It remains the deadliest attack on U.S. forces since World War II.
In the decades that followed, Iran expanded this strategy. Through the Islamic Revolutionary Guard Corps, Tehran built a network of proxy forces across the Middle East. Hezbollah in Lebanon, Shiite militias in Iraq, armed factions in Syria, and the Houthis have all served as instruments of Iranian influence.
These groups operate as extensions of Iranian power. They allow Tehran to pressure regional governments, threaten U.S. allies, and strike American interests while maintaining plausible deniability.
The cost to the U.S. has been substantial. During the Iraq War, Pentagon estimates concluded that at least 600 American soldiers were killed by Iranian-backed militias using weapons, training, and logistical support provided by Tehran.
This strategy has continued into the present day. Iranian-backed militias have repeatedly launched drone and missile attacks against U.S. forces stationed in Iraq and Syria, demonstrating that Tehran’s broader objective remains unchanged: weakening American influence in the Middle East while expanding its own strategic reach.
Despite this long record, Washington has repeatedly returned to diplomacy in hopes that engagement could moderate Tehran’s behavior. Negotiations have sometimes reduced tensions temporarily, but they have never altered the regime’s core strategic goals.
The reason is simple. Hostility toward the U.S. is embedded in the ideological foundation of the Islamic Republic.
Iran’s political system was built on the principle of exporting its revolution and resisting Western influence across the Middle East. The regime’s legitimacy depends partly on maintaining this confrontational posture. As a result, its conflict with the U.S. is not merely a policy disagreement that can be negotiated away.
Diplomacy can still play a role in preventing nuclear proliferation and managing crises. But policymakers must recognize the limits of negotiations when dealing with a system whose identity is rooted in confrontation.
At the same time, internal pressure within Iran continues to grow. Years of economic stagnation, political repression, and social unrest have produced waves of protests across the country. Many Iranians are openly demanding greater political freedom and a government that reflects the will of the people rather than the authority of an unelected religious establishment.
Any lasting solution to the tensions between Iran and the West will ultimately depend on the Iranian people themselves. A government that genuinely represents its citizens and respects the political and cultural rights of Iran’s diverse national communities could fundamentally reshape the country’s role in the region.
Such a transformation would open the door to a very different Middle East. Instead of proxy wars and ideological confrontation, a democratic Iran could focus on economic development, regional cooperation, and integration into the international community.
For American policymakers, the lesson is clear. Short-term agreements may temporarily manage tensions, but they cannot resolve the deeper strategic challenge posed by the ideological structure of the Islamic Republic.
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Now that the U.S. and Israel have already begun confronting the regime’s military capabilities, stopping halfway would risk repeating the mistakes of the past. A regime that has spent decades exporting violence across the region will continue to threaten American bases, allies, and interests as long as it remains intact.
Real stability will only emerge when Iran’s political system changes, replacing ideological confrontation with a government accountable to its people and capable of peaceful engagement with the world.
Heyrsh Abdulrahman is a Washington-based analyst and writer specializing in Middle East security, U.S. foreign policy, and Kurdish political affairs. His commentary on regional politics and security has appeared in U.S. and international outlets.