If events like those in Ukraine have taught us anything it is that, despite the predictions of many, the potential for conflict between the major powers is still one of the defining characteristics of world politics. Crisis diplomacy and inter-state rivalry is back on the global agenda. But if policymakers, analysts and civil society actors are to try and come up with ways of reversing the trend towards an increasingly competitive, militarised and crisis-driven inter-state order, then thinking carefully through the implications of a sustainable security approach to great power politics would appear to be a most useful starting point.

If events like those in Ukraine have taught us anything it is that, despite the predictions of many, the potential for conflict between the major powers is still one of the defining characteristics of world politics. Crisis diplomacy and inter-state rivalry is back on the global agenda. But if policymakers, analysts and civil society actors are to try and come up with ways of reversing the trend towards an increasingly competitive, militarised and crisis-driven inter-state order, then thinking carefully through the implications of a sustainable security approach to great power politics would appear to be a most useful starting point.