Summary: Presumptive Democratic presidential nominee Joe Biden released new policy proposals Tuesday aimed at addressing the climate crisis. The plans were informed by a task force put together by former Biden competitor Sen. Bernie Sanders, and they represent a progressive shift for Biden. But will the ideological evolution be enough to win over Sanders supporters? Sanders joins Amna Nawaz to discuss. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
