Sources: Biden long believed Harris was strongest choice; Trump reverts to stereotypes as campaign struggles to respond to Harris; Biden, Harris appear together for first time as running mates

Source: in interview, Harris spoke at length about her relationship with Biden’s late son Beau; Beau Biden bonded Kamala Harris with Joe; Biden says Harris’ friendship with Beau helped guide his decision To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices