![PBS NewsHour - Segments show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/082/426/small/pbs-newshour-segments.png)
Summary: The U.S.-Mexico border continues to drive political turmoil. After reports of miserable conditions for detained migrant children, John Sanders, acting head of U.S. Customs and Border Protection, resigned. Meanwhile, Congress is scrambling to reach a border funding deal. Lisa Desjardins talks to reporter Bob Moore of the digital news organization El Paso Matters about the problem's origins.