![PBS NewsHour - Segments show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/082/426/small/pbs-newshour-segments.png)
Summary: Mark Sanford, former South Carolina governor and congressman, is breaking with his party to mount a primary challenge to President Trump in 2020. Sanford has long been outspoken about his objection to Trump -- a perspective that saw him defeated in his own congressional reelection bid. Sanford sits down with Judy Woodruff to discuss his party's identity, federal spending, climate change and more.