How to Measure the Effectiveness of Border Security

The World

The US government has devoted a lot of resources to sealing the US-Mexican border. But just how effective has the build-up been, and what is the best way to measure it? Host Marco Werman speaks with Edward Alden, a senior fellow at the Council on Foreign Relations, who has been researching these questions.

Sign up for our daily newsletter

Sign up for The Top of the World, delivered to your inbox every weekday morning.