Biden announces new measures to ease supply chain crisis; Analysis: vaccine could’ve prevented 90k deaths this summer; UNC Chapel Hill cancels classes to address campus suicides; “Star Trek” star makes William Shatner makes history as oldest person in space

U.S. will open Canadian, Mexican borders to vaccinated travelers; TSA: Passengers bringing guns to airports at unprecedented levels; UNC chancellor declares “mental health crisis” on campus; Shatner, Blue Origin crew complete historic space trip To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices