Americans financial fragility, assessing the effectiveness of a border wall, U.S. gun policy, and more.

Published: Feb. 15, 2019, 10 p.m.

b"We discuss Americans\\u2019 financial vulnerability; security at the U.S. southern border; what scientific evidence says about gun policies; Hezbollah\\u2019s activities in Venezuela; how teachers use data; and how Iran\\u2019s foreign policy has changed since the Islamic Revolution. For more information on this week's episode, visit rand.org/podcast."