Feature interview: US Secretary of Agriculture Tom Vilsack

Delegates at the ongoing COP27 summit continue to talk about ways to slow climate change. One initiative is the Agricultural Innovation Mission for Climate (AIM), which was launched last year at COP26 by the United States and the United Arab Emirates. Joining Julia to discuss AIM is US Secretary of Agriculture Tom Vilsack.  Also on today's show: Christie's CEO Guillaume Cerutti talks about the just-concluded auction of the late Microsoft co-founder Paul Allen's renowned art collection which raised over $1.6 billion for charity.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices