In our first episode, we discuss the Pittsburgh synagogue shooting and what research tells us about gun policy; how to counter Russian social media influence in the United States; paths toward Korean unification; myths about "Medicare for All" and other single-payer plans; what Angela Merkel's exit means for Germany, Europe, and the world; and what might happen if Palestinians started voting in Jerusalem city elections. For more information on this week’s episode, visit rand.org/podcast.