The future of fentanyl, taking action to address mass shootings, teaching teen girls about national security, and more.

We discuss why fentanyl and other synthetic opioids represent a different kind of drug crisis; what can be done now to address mass shootings; how RAND analysts are inspiring young women who are interested in national security; whether NATO members would defend their Baltic allies; the next generation of Salafi-jihadis; and what we know about higher education in prison. For more information on this week’s episode, visit rand.org/podcast.