To Address Future Mass Migrations & Security Threats, Governments Must Move Beyond Unilateral Border Management and Prioritize Multilateral Solutions

WASHINGTON — The cross-border movement of people is on the rise and is expected to continue to grow in scale and frequency. Yet the European migration and refugee crisis of 2015–16 and the surges in arrivals at the U.S.-Mexico border in recent years starkly illustrate the disarray and uncertainty that can characterize government responses to upticks in mobility.