E.g., 07/23/2026
E.g., 07/23/2026

Border Security: Research

Cover image for To Leave or Stay?
Reports
December 2025

Policymakers across the European Union are seeking ways to incentivize third-country nationals with return orders to comply and voluntarily depart. This study examines whether and how two such measures—return counselling and reintegration assistance—can play a role in migrant decision-making, taking the Netherlands as a case study.

Cover image for Small Boats, Big Stakes
Policy Briefs
June 2025

Crossings of Channel waters in small, often unseaworthy vessels have become a top concern in France and the United Kingdom. As UK policymakers and their European counterparts consider striking a readmissions deal to more collaboratively manage these small boat crossings, this policy brief explores what is at stake, options for future cooperation, and what it will take for a deal to work in practice.

Cover image for Facing New Migration Realities...
Policy Briefs
May 2025

No country has been more critical to U.S. border enforcement than Mexico, with Mexican policies central to reductions in irregular border arrivals witnessed since the start of 2024. As the United States and Mexico navigate the next chapter in their long-standing engagement on migration issues, this policy brief provides an account of how migration patterns and policy responses changed in recent years and the challenges ahead.

Cover image for Towards the More Effective Use of Irregular Migration Data...
Policy Briefs
December 2024

Numbers play a major role in European debates and policymaking related to irregular migration. Yet, reliable data and estimates of irregular migrant populations, border crossings, and other relevant topics are often patchy. This policy brief explores factors that contribute to this uneven data landscape, how this affects policymaking, and potential strategies for strengthening the evidence base.

Cover image for The End of Asylum?
Reports
July 2024

Over the last decade, the international community has been roiled by crisis after crisis—from Syria and Rohingya displacement, to Venezuela, Afghanistan, Ukraine, and Sudan. Territorial asylum, the backbone of the international protection regime, has been unable to keep pace. This report explores what an evolved protection system could look like, one that is orderly, highly efficient, and leverages regional cooperation.

Cover image for Managing International Protection Needs at Borders
Reports
July 2024

Border management is complex, and particularly so amid high levels of mixed migration. It entails rapidly determining new arrivals’ identity, screening for security risks and protection needs, and moving cases into the appropriate procedural pipelines, such as asylum or return processes. This report explores the key elements of an effective and protection-sensitive border system.

Cover image for The State of Global Mobility in the Aftermath of the COVID-19 Pandemic
Reports
April 2024

While human mobility globally has largely recovered from its pandemic-era drop, it is undergoing considerable change. The causes are diverse, from climate shocks and shifting economic conditions to conflict-induced displacement. This report explores how the scale and characteristics of cross-border movement are evolving post-pandemic, featuring case studies from different world regions.

Cover image for Lessons from COVID-19
Policy Briefs
March 2024

The COVID-19 pandemic both shocked the global mobility system and reaffirmed the centrality and resiliency of human mobility. Four years on, public and political attention to COVID-19’s unprecedented consequences for cross-border movement has waned. Yet if countries are to manage mobility more effectively in future public-health crises, this is an important moment for reflection and learning, as this issue brief explores.

Cover image for Mobility Shutdown
Reports
March 2024

Some of the strictest COVID-19 pandemic-era limits on human mobility occurred in the Asia Pacific region. Border closures started in East and Southeast Asia in early 2020 and quickly spread through the entire region, in some cases remaining in place for more than two years. This report examines the approaches countries took and reflects on the immense costs and benefits of using border measures to tackle public-health risks.

Cover image for Diverging Paths
Reports
March 2024

The COVID-19 pandemic’s impacts on mobility in the Middle East and North Africa were immediate and wide-reaching. These include the world’s largest and most sustained repatriation efforts for stranded migrants, halted and reversed irregular journeys, and a reckoning with some countries’ reliance on foreign labor. This report examines how these impacts varied across countries in this highly diverse region, as well as the uneven recovery.

Cover image for Converging Crises
Reports
March 2024

The COVID-19 pandemic hit South American nations at a time when many were already contending with major migration challenges. Historic levels of intraregional migration and displacement, notably from Venezuela, collided with countries’ attempts to stop the spread of a new threat to public health. This report examines the region’s responses to the public-health crisis, and the immediate and lasting impacts on cross-border movement.

Cover image for Coordination Breakdown
Reports
March 2024

The story of the COVID-19 pandemic in Europe is chiefly one of challenges to solidarity and coordination. Cross-border movement—even within Europe’s Schengen Area—ground to a halt, and countries took varied approaches to using travel measures in an attempt to slow the virus’s spread. This report explores the pandemic’s impacts on mobility to and within Europe, its challenges to European solidarity, and lessons for future public-health crises.

Pages