There isn't a Republican presidential nominee yet, but for most Republicans, it's former president Donald Trump. But, who will he pick as his running mate? We break down what makes a good VP candidate, and who might be on the list. This episode: political correspondents Susan Davis & Sarah McCammon, and national political correspondent Mara Liasson.Our producers are Casey Morell & Kelli Wessinger. Our editor is Erica Morrison. Our executive producer is Muthoni Muturi. Unlock access to this and other bonus content by supporting The NPR Politics Podcast+. Sign up via Apple Podcasts or at plus.npr.org. Connect:Email the show at nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.