Hyper forms of globalization have contributed to the diffusion and de-institutionalization of state power (Chin and Mittelman, 1997) and to growing populism, nationalism, and authoritarianism in Europe thathave questioned the liberal international order’s effectiveness, legitimacy and authority. What has come under threat is not only the order itself, but the economic prosperity, security, peace, and normative foundations that has nurtured it. In this context of a emerging world order we examine what function so-called middle powers on both sides of the Atlantic could play?While often overseen in recent years, middle powers are important units of analysis to study because during the times of the ‘old’ order in the aftermath of WWII they had...