Published on March 24, 2026
In recent years, Washington has re-evaluated its approach to Iran, particularly in light of its close alignment with Israel. The strategy was predicated on a series of assumptions about the Iranian regime’s vulnerabilities, hoping to exploit internal unrest, ethnic divisions, and the efficacy of military strikes. However, these assumptions have faced significant challenges, leading to a review of the overarching strategy. Here are seven major mistakes that have marred the U.S. approach to Iran.
Firstly, the expectation of widespread internal dissent proved overly optimistic. Washington counted on the Iranian populace’s disillusionment with their government to spur a revolt. While protests have indeed erupted, they have often lacked sufficient cohesion and leadership to pose a serious threat to the regime. Instead of crumbling, the government has managed to coalesce in the face of external pressures, using nationalistic rhetoric to solidify its position.
Secondly, the belief in strong ethnic and sectarian divisions as tools for destabilization has not materialized as expected. While Iran is home to various ethnic groups, including Kurds and Arabs, these communities often prioritize their national identity over ethnic grievances. Attempts to stoke sectarian strife have largely backfired, leading to a stronger sense of unity among Iranians against perceived foreign interference.
Thirdly, the reliance on air strikes as a means to undermine Iran’s military capacity has been questioned. Historical precedents suggest that air strikes alone do not lead to regime change or even significant shifts in power dynamics. The effectiveness of such military action often hinges on subsequent political strategies that have not been clearly articulated or executed .
Fourthly, U.S. policymakers underestimated the resilience and adaptability of Iran’s military and political structures. The Islamic Revolutionary Guard Corps (IRGC) has proven to be a formidable force, capable of countering external threats effectively. Sanctions and military pressures have spurred Iran to develop a more self-sufficient economy and a robust defense network, diminishing the anticipated impact of external aggression.
Fifthly, the strategy failed to acknowledge the complexities of Iran’s international relationships. Instead of isolating Iran, increased hostility has driven Tehran to strengthen ties with rivals of the U.S., including Russia and China. This has allowed Iran to secure alternative avenues for economic and military support, undermining the intended effects of Washington’s sanctions.
Sixthly, the assumption that regional allies would uniformly support U.S. actions has proven incorrect. Countries in the Middle East are motivated strategic interests, often complicating the U.S. objectives. For instance, some Gulf states have sought to establish their own diplomatic channels with Iran, prioritizing economic relations over political alignment with Washington.
Lastly, the overarching assumption that a hardline approach would intimidate Iran has been counterproductive. Instead of leading to compliance, this posture has intensified anti-American sentiment and fortification of the regime’s hardline elements. The Islamic Republic has framed external threats as a rationale to consolidate power domestically, effectively rallying nationalistic sentiments against foreign intervention.
As Washington reassesses its strategy toward Iran, it faces the daunting task of reassessing these miscalculations. The current approach must adapt to the realities on the ground rather than relying on outdated assumptions. Future strategies should consider the resilience of Iranian society, the complexities of its politics, and the shifting dynamics of international alliances. Only expectations can the U.S. hope to navigate one of the most nuanced and challenging geopolitical landscapes in the world today.