How the Gulf will manage collective security after the Iran war ends
As Washington and Tehran move towards a long-term ceasefire agreement, Gulf states will likely look for new long-term security solutions when a war in their region โ which they did not start โ finallโฆ
As Washington and Tehran move towards a long-term ceasefire agreement, Gulf states will likely look for new long-term security solutions when a war in
Read Full Story at Al Jazeera โWhy This Matters
The potential end of hostilities between Washington and Tehran presents Gulf states with a critical inflection pointโnot just for regional stability, but for redefining their own security architectures independent of external patrons. The shift could dismantle decades of reliance on U.S. military umbrella policies, forcing Arab capitals to confront hard truths about their defense capabilities and strategic autonomy. For global energy markets and geopolitical realignments, this transition may mark the beginning of a new era where Gulf security is no longer outsourced but co-managedโor contestedโby regional powers.
Background Context
For nearly five decades, Gulf security has been a function of U.S. military presence, from the Carter Doctrine to the post-9/11 security pacts that solidified Washingtonโs role as the regionโs de facto guarantor. Meanwhile, Iranโs nuclear ambitions and proxy network in Iraq, Syria, Lebanon, and Yemen have long been viewed as the primary existential threats by Gulf Cooperation Council (GCC) states, despite their limited success in deterring asymmetric attacks. The absence of a unified GCC military forceโand the lingering suspicions among its membersโhas further complicated efforts to develop indigenous defense mechanisms.
What Happens Next
Gulf states will likely accelerate efforts to diversify security partnerships, particularly with rising powers like India, Japan, and South Korea, while deepening ties with Turkey and Israel as de facto regional allies. The formation of a formal GCC defense pactโlong stalled by Qatarโs political isolation and Saudi-UAE rivalriesโcould gain new urgency, though internal cohesion remains fragile. Observers should watch for signs of whether Iran, post-conflict, seeks to normalize relations with Gulf neighbors through economic or security dialogues, or if its post-war posture remains revisionist.
Bigger Picture
This moment underscores a broader global shift where traditional security guarantees are eroding, pushing middle powers to take greater responsibility for their defenseโeven as they grapple with internal divisions and economic constraints. The Gulfโs trajectory may foreshadow how other regions, from Southeast Asia to the Horn of Africa, adapt to a multipolar world where U.S. leadership is no longer a given. Ultimately, the post-war Gulf could either consolidate into a more resilient collective security model or fragment further under the weight of competing national interests.

