Jan 8, 2019
States have been building walls since ancient times. Some were arguably quite successful, others less so. At the core of prudent policy lies a basic question: What can walls realistically accomplish?
Border and port security agencies are charged with keeping their nations safe from terrorists and illegal, smuggled goods. RAND researchers examine border and port security challenges and immigration issues, and also advises U.S. Customs and Border Security on ways to best allocate its limited resources.