Why do some civil wars experience quagmire, a situation in which belligerents are trapped in fighting? To explain this puzzle, Jonah Schulhofer-Wohl (Leiden University Institute of Political Science) analyses the overlapping strategic interactions between foreign powers and the warring parties. Studying…

Why do communities form militias to defend themselves against violence during civil war? Using original interviews with former combatants and civilians and archival material from extensive fieldwork in Mozambique, Corinna Jentzsch (Leiden University Institute of Political Science) explains the timing,…

Political scientist Corinna Jentzsch (Leiden University) about the organisation of rebel and government auxiliaries in the civil war in Mozambique (1976–1992).

This book explores the reception of foreign news during the late sixteenth-century civil wars in France and the Netherlands.

Political scientist Corinna Jentzsch received an NWO Veni grant for her research on the conditions of collaboration between militias and state forces and its consequences for safety and political order.

The War and Peace Studies track offers you a comprehensive understanding of the historical, theoretical, and practical dimensions of war and peace, while addressing the complex challenges of conflict and peacebuilding in the contemporary world.

Conceptualizing ceasefires as bargaining instruments challenges established ideas about the processes that lead up to conflict settlement, and about war re-emergence, with important implications for our understanding of war and peace.

This project compares and explains dynamics of cross-border cooperation among European actors in the field of counterterrorism (CT).

The Department of Civil Law is responsible for education and research in the field of civil law. We teach the master’s degree programme Civiel Recht (Civil Law LL.M.), attracting many students each year from Leiden and elsewhere.

How and why governments engage with civil society as well as how civil society organizes itself and exerts political influence constitute the key focus of the research programme Public Governance & Civil Society. As such, this research programme offers unique expertise within the field of public administration…

Civil Law is a specialisation of the master’s programme Rechtsgeleerdheid (Law) at the renowned Leiden Law School of Leiden University.

Bas Rietjens and his colleagues researched the Russia-Ukraine war, exploring this multitude of facets and their interconnections.

In this article, Jasmijn Boeken, explores in which ways the defining characteristics of the different zones can be found in the digital sphere.

The States, Markets, and Civil Society department of the Institute of Public Administration examines how politics and governance, businesses, citizens, and societal organisations collaborate to address major societal challenges. This includes issues such as inequality, migration, and sustainability.

The MA Classics and Ancient Civilizations at Leiden University covers the entire range of present-day research on the civilizations of Egypt, Mesopotamia, Anatolia, Syria and Palestine, Greece and the Roman Empire. In chronological terms, the program covers thousands of years, from the early origins…

This project aims to provide evidence-based knowledge on the conditions for successful anti-corruption activism in Ukraine.

This reflection for Critical Studies on Terrorism, explores two decades of the 'War of Terror' and what it means today.

In 1940 the Germany occupiers ordered the dismissal of all Jewish staff of the university. This resulted in protest speeches by fellow academics.

Information about the situation in Ukraine

The Classics and Ancient Civilizations (Research) master's at Leiden University covers the entire range of present-day research on the civilisations of Greece and Rome, Egypt and the Ancient Near East.

Are you thinking about studying the Advanced LL.M. Civil and Commercial Law? Learn more and watch the videos.

In Freedom on the Offensive, William Michael Schmidli illuminates how the Reagan administration's embrace of democracy promotion was a defining development in US foreign relations in the late twentieth century.

Teaching excellence is one of the core functions of the War, Peace and Justice (WPJ) research group. WPJ members engage in diverse forms of public engagement, but all share a commitment to education.

Despite the wealth of historical literature on the Second World War, the subject of religion and churches in occupied Europe has been undervalued.

Leiden University commemorates its victims of the war and pays tribute to all members of the university community who resisted injustice.

On 18 April, Alexandre Tavadian defended the thesis 'The International Civil Service: Redefining Its Independence'. The doctoral research was supervised by Niels Blokker and Brian McGarry.

'The Routledge Handbook of Civil and Uncivil Society in Southeast Asia' explores the nature and implications of civil society across the region, engaging systematically with both theoretical approaches and empirical nuance for a systematic, comparative, and informative approach.

This book explores the lasting legacy of the controversial project by the Congress for Cultural Freedom, funded by the CIA, to promote Western culture and liberal values in the battle of ideas with global Communism during the Cold War.

The War, Peace, and Justice (WPJ) research group brings together leading social scientists, researchers, teachers, and both current and former leaders and practitioners to explore cutting-edge issues in war, conflict, peace, and justice.

How was anti-communism organized in the West? New volume edited by Giles Scott-Smith, Luc van Dongen and Stephanie Roulin on the aims, arguments and associations of a range of transnational anti-communist activists during the Cold War.

Citizens in multiple crime-ridden countries strongly support the militarization of security—that is, placing the military in charge of traditional policing duties. Yet, we know little about the determinants of such support. Do people approve of militarization even in the face of human fatalities? Political…

A new special issue on translation and the cultural Cold War sheds light on the understudied and yet important role of translation in cultural transfer.

Leiden University’s Master of International Civil and Commercial Law (L.L.M.) examines the interrelated layers of hard law, soft law, and relevant case law.

On 17 December 2018, Dejian Kong defended his thesis 'Civil Liability for Damage caused by Global Navigation Satellite System'. The doctoral research was supervised by Prof. dr. P.M.J. Mendes de Leon.

Onderzoek van de onderzoeksgroep 'War, Peace and Justice'

From Apartheid in South-Africa to 9/11 in the United States: there is not a single culture that is not shaped by the memory of war or conflict. The minor Cultural Memory of War and Conflict focuses on how such memory cultures influence and shape societies today.

On 1 September 2022 Güldeniz Kibris successfully defended a doctoral thesis and graduated.

Are you thinking about studying Classics and Ancient Civilizations? Learn more and watch the introduction video.

To what extent have the Dutch and British militaries learned from their counterinsurgency operations in southern Afghanistan between 2006 and 2020?

This volume provides an authoritative, cutting-edge resource on the characteristics of both technological and social change in warfare in the twenty-first century, and the challenges such change presents to international law.