April 22, 2021: The world’s most interesting Zoom meeting

“The U.S. is back!” That’s the message President Joe Biden will send today and Friday, per an administration official, as he hosts a virtual climate summit for 40 world leaders. Olivia Reingold is an editor-producer for POLITICO Audio. Jenny Ament is the senior producer for POLITICO Audio. Irene Noguchi is the executive producer of POLITICO Audio.