The Iran War at Six Months: A Region—and Its Relationship With the U.S.—Transformed

Council on Foreign Relations  |  Steven A. Cook, Farah Pandith, Henri J. Barkey, Elliott Abrams, Bruce Hoffman, Ed Husain

On February 28, 2026, the United States and Israel launched joint strikes against Iran, destroying nuclear infrastructure and killing Supreme Leader Ali Khamenei, triggering six months of regional warfare despite a Pakistan-mediated ceasefire and June memorandum of understanding. The resulting conflict compromised maritime transit through the Strait of Hormuz and exposed Persian Gulf states to Iranian retaliation.

Washington’s pursuit of Operation Economic Outcast failed to force Tehran’s collapse as expected under Operation Epic Fury. Washington faces a strategic defeat. Tehran rapidly expanded sophisticated online propaganda to recruit global youth, alongside proxy networks like the Foxtrot Network conducting pay-for-hire attacks across Europe. Meanwhile, military ties between CENTCOM and Israel reached historic levels of tactical cooperation. Regional dynamics also shifted as Turkey, Saudi Arabia, and Pakistan signed the Mecca Joint Defense Agreement on August 7, 2026, cementing Ankara's role as a balancing power while American strategic influence waned.

Comment

The establishment of the Mecca Joint Defense Agreement between Turkey, Saudi Arabia, and Pakistan marks a structural realignment of Middle Eastern security architectures away from Washington-centric hubs. By formalising trilateral defence commitments, the signatories create an autonomous security axis capable of regional balancing without relying on U.S. Central Command. This pact demonstrates how Middle Eastern powers capitalise on conflict to insulate themselves against American strategic unpredictability.

This dynamic mirrors the structural realignment of the 1955 Baghdad Pact, where regional states established collective defense mechanisms during periods of systemic disruption. Unlike that Cold War alliance, the Mecca framework operates entirely outside Western patronage, effectively eroding NATO's influence along its southern periphery. Consequently, Ankara's joint defense commitments with Riyadh and Islamabad weaken the operational utility of Incirlik Air Base for future Western power projection.

Strategic Question for Discussion

Which carries more weight in determining the longevity of the Mecca Joint Defense Agreement — the operational reliance of its signatories on U.S. weapons architectures or Turkey's desire for regional autonomy, and what would tip that balance?

The trajectory indicates that technological dependencies will initially constrain the pact's operational autonomy, as both Saudi Arabia and Pakistan remain reliant on Western platforms and maintenance pipelines. However, if U.S. Central Command continues to reduce its regional footprint, Ankara's defense industrial expansion will likely supersede Western supply chains, cementing the alliance's strategic independence.

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