Dave Townsend, a partner at Dorsey & Whitney, discusses the Supreme Court ruling President Trump’s tariffs are illegal. Then Alan Spears, senior director of cultural resources for the National Parks Conservation Association, discusses the suit by the NPCA and other nonprofits to stop the Trump administration from erasing history and science at national parks. And Pat Parenteau, a professor at the Vermont Law & Graduate School, discusses the first lawsuits over the EPA’s revocation of a major climate finding. June Grasso hosts.