On the latest episode of “Impromptu,” columnists Karen Tumulty, Dana Milbank and Ruth Marcus dissect the debate performances of the veeps-in-waiting — and find that Tim Walz could have done better.

Republican Sen. Josh Hawley and Democrat Lucas Kunce engaged in an impromptu showdown at the Missouri State Fair on Thursday. The candidates have been fighting over a potential debate. Kacen Bayless ...

This week, Co-hosts Brandon Rottinghaus and Jeronimo Cortina recap the Texas Senate Debate, discuss Donald Trump’s impromptu dancing at a recent town hall, an anti-voter law ruled unconstitutional, ...