Segment 1: The debate over free pre-kindergarten. At face value, the idea of universal preschool sounds great. And that's exactly what Kansas City Mayor Sly James is trying to accomplish with his proposal calling for a sales tax to fund it. But he's facing quite a bit of opposition, notably from the local school districts. Mayor James joins us to lay out his plan, and then school superintendent Dan Clemens explains his concerns with the proposal. ​Sly James ​ ​, Mayor of Kansas City, Missouri