Why we need to brace for more violence, COVID-19 vaccine questions and answers, how to reform the U.S. mental health system, and more.

The threat of continued political violence after the U.S. Capitol attack; insights from RAND experts on COVID-19 vaccines; transforming mental health care in America; the spike in telehealth use early on during the pandemic; civic engagement in the COVID-19 era; and why the United States sends aid to foreign countries. For more information on this week’s episode, visit rand.org/podcast.