![Democracy Now! Audio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/010/605/small/democracy-now.jpg)
Summary: Swedish climate activist Greta Thunberg addresses world leaders at the U.N. climate summit, where hundreds of demonstrating activists were forced out of the halls by police Wednesday; The low-lying Marshall Islands are ground zero of the climate crisis.