Donald Trump's threats against Iran elevate risks for Gulf nations, making US bases targets and eroding confidence in American air defense. Gulf countries, caught in the conflict, seek diversification and economic interdependence with Iran. The author proposes replicating the European Coal and Steel Community model to foster foundational trust and lasting regional stability through mutual coexistence. This approach aims to build engagement and micro-agreements, making coexistence the default option for short-term insulation and long-term autonomy amidst escalating tensions.