Hillary Clinton has secured enough delegates to be the presumptive Democratic presidential nominee, according to an updated count by The Associated Press. She is the first woman ever to head a major-party ticket in the US. This episode: campaign reporter Scott Detrow, political editor Domenico Montanaro, and national political correspondent Mara Liasson. More coverage at nprpolitics.org. Email the show at nprpolitics@npr.org.