Uploaded May 2021 | Updated September 2026, 4 hours ago
Contemporary global politics are marked by a renewed debate over the significance and limits of state sovereignty. In the eyes of many, the COVID-19 pandemic has reasserted the importance of territorial sovereignty as well as of national identity and citizenship. Populations have become more acutely conscious of their rights and responsibilities as members of a particular political community, and their ultimate reliance upon their governments to protect them from the virus. Well before the outbreak of this pandemic, however, many scholars, policy-analysts, and state officials had already been highlighting the ‘return’ of sovereignty, often in juxtaposition to either the transnational economic forces of globalization or liberal international norms. Powerful economic and political trends (including protectionism and populism) were casting doubt on the reach and impact of liberal ideals such as free movement and economic interdependence. In part, these trends reflected a structural shift in international order in which the relative position of the United States was declining, and the standing of non-Western powers with attachment to what is loosely referred to as “Westphalian” sovereignty was increasing. Although some IR scholars have argued that today’s great powers (Russia, China and the US) are espousing and practicing a new form of “extra-legal sovereignty” (Paris 2020), the former two states - in order to garner wider support for their respective world views - regularly appeal to an understanding of sovereignty that underscores long-standing principles of territorial integrity and political independence.
This book project takes a step back, to more critically analyse the period preceding our current debate. Before we can address the question of whether and how Westphalian sovereignty has returned to shape contemporary global order, we should examine more deeply why sovereignty was alleged to have been transformed in the first place. In other words, what was the nature and reach of the post-Westphalian order that was proclaimed by so many in the first decades of the post-Cold War period? While analysts and commentators have pointed to several manifestations of this changed understanding of sovereignty, I focus on the liberal idea of ‘sovereignty as responsibility’, which, inter alia, seemingly underpinned the articulation in 2005 of the principle of the ‘responsibility to protect’. According to this liberal understanding, sovereignty can no longer be conceived as unrivalled control over a delimited territory and the population residing within it – ‘sovereignty as authority’ – but rather as a status and set of rights which are conditional upon certain behaviours and capacities of states. Sovereignty is thus not solely the right of the state to be “undisturbed from without” but the responsibility to perform certain roles and tasks within its frontiers.
The central aim of this study is to examine the rise, contestation, and potential fate of what some have called this “revolutionary” understanding of sovereignty. I ask three more specific questions. The first is conceptual and draws upon the history of ideas relating to sovereignty. Was the post-Cold War articulation of ‘sovereignty as responsibility’ really so novel? Or was it juxtaposing itself to a very particular historical period, during which non-intervention was championed by newly decolonized states? The second set of issues is empirical. How has sovereignty been understood in the post-Cold War period, particularly through practices of intervention and state recognition? Have the key actors in international society spoken and acted in ways consistent with the liberal understanding of ‘sovereignty as responsibility’? And the final set of questions is normative. Is it desirable to understand sovereignty in this way? What are the benefits and limitations of viewing sovereignty as deeply connected with responsibility?
Contemporary global politics are marked by a renewed debate over the significance and limits of state sovereignty. In the eyes of many, the COVID-19 pandemic has reasserted the importance of territorial sovereignty as well as of national identity and citizenship. Populations have become more acutely conscious of their rights and responsibilities as members of a particular political community, and their ultimate reliance upon their governments to protect them from the virus. Well before the outbreak of this pandemic, however, many scholars, policy-analysts, and state officials had already been highlighting the ‘return’ of sovereignty, often in juxtaposition to either the transnational economic forces of globalization or liberal international norms. Powerful economic and political trends (including protectionism and populism) were casting doubt on the reach and impact of liberal ideals such as free movement and economic interdependence. In part, these trends reflected a structural shift in international order in which the relative position of the United States was declining, and the standing of non-Western powers with attachment to what is loosely referred to as “Westphalian” sovereignty was increasing. Although some IR scholars have argued that today’s great powers (Russia, China and the US) are espousing and practicing a new form of “extra-legal sovereignty” (Paris 2020), the former two states - in order to garner wider support for their respective world views - regularly appeal to an understanding of sovereignty that underscores long-standing principles of territorial integrity and political independence.
This book project takes a step back, to more critically analyse the period preceding our current debate. Before we can address the question of whether and how Westphalian sovereignty has returned to shape contemporary global order, we should examine more deeply why sovereignty was alleged to have been transformed in the first place. In other words, what was the nature and reach of the post-Westphalian order that was proclaimed by so many in the first decades of the post-Cold War period? While analysts and commentators have pointed to several manifestations of this changed understanding of sovereignty, I focus on the liberal idea of ‘sovereignty as responsibility’, which, inter alia, seemingly underpinned the articulation in 2005 of the principle of the ‘responsibility to protect’. According to this liberal understanding, sovereignty can no longer be conceived as unrivalled control over a delimited territory and the population residing within it – ‘sovereignty as authority’ – but rather as a status and set of rights which are conditional upon certain behaviours and capacities of states. Sovereignty is thus not solely the right of the state to be “undisturbed from without” but the responsibility to perform certain roles and tasks within its frontiers.
The central aim of this study is to examine the rise, contestation, and potential fate of what some have called this “revolutionary” understanding of sovereignty. I ask three more specific questions. The first is conceptual and draws upon the history of ideas relating to sovereignty. Was the post-Cold War articulation of ‘sovereignty as responsibility’ really so novel? Or was it juxtaposing itself to a very particular historical period, during which non-intervention was championed by newly decolonized states? The second set of issues is empirical. How has sovereignty been understood in the post-Cold War period, particularly through practices of intervention and state recognition? Have the key actors in international society spoken and acted in ways consistent with the liberal understanding of ‘sovereignty as responsibility’? And the final set of questions is normative. Is it desirable to understand sovereignty in this way? What are the benefits and limitations of viewing sovereignty as deeply connected with responsibility?










