From Tehran to Brussels: The Iran Conflict Underscores NATO’s Article 3 Imperative

(Jobe Solomon – RUSI) The strategic consequences of the Iran conflict have reverberated far beyond the Middle East. Despite a fragile cessation of hostilities, the shockwaves from months of war have driven up fuel prices across Europe, disrupted fertilizer supply chains threatening global food security, and forced school closings across Asia – echoing the disruptions the world experienced during COVID-19. An MOU between the United States and Iran, even if it holds, cannot undo the cascading consequences already in motion.
This conflict was only the latest in a series of compounding shocks – from the European migration crisis and COVID-19 to Russia’s war in Ukraine – each arriving before governments fully recovered from the last, eroding institutional capacity, weakening public trust, and making future crises harder to manage. Rapid breakthroughs in AI and other dual-purpose technologies have only compounded the challenge, lowering the barriers for non-state actors to cause catastrophic harm. Strong, resilient societies are better positioned across the entire risk spectrum to absorb shocks, maintain cohesion, and deny adversaries the vulnerabilities they seek to exploit. Given these cascading crises, it is imperative for Allies to pursue meaningful public and private investments under Article 3 of the NATO Charter, which has been clarified to include critical infrastructure protection, civil defence preparedness, energy security, and the continuity of government and essential services. Without this foundation, the Alliance will remain more vulnerable to future geopolitical shocks and will be ill-prepared to defend its collective territory should deterrence fail. – From Tehran to Brussels: The Iran Conflict Underscores NATO’s Article 3 Imperative | Royal United Services Institute