Keeping with tradition, Joe Biden welcomes Donald Trump to the White House amid some unorthodox Cabinet picks. Christiane speaks with former Pentagon official and Trump backer Eldridge Colby. Plus, we explore what the GOP's stranglehold on the US government means for the world with veteran diplomat Richard Haas. And analyst Oliver Darcy joins the show with a warning: our information society is dangerously polluted. Learn more about your ad choices. Visit podcastchoices.com/adchoices