Last week on Politics Nation Radio, Politico's Josh Kraushaar and Chris Frates dissected the Pennsylvania results with Jonathan Martin, and wondered whether the ongoing Democratic battle is really going to hurt the party come November. Former Iowa Democratic Party Communications Director Carrie Giddins also weighed in on how the Florida and Michigan delegate situations will be resolved:

In the second hour, House Race Hotline editor Tim Sahd joins the crew in studio for a long look at special elections in Mississippi and Louisiana. Prentiss County Chancery Clerk Travis Childers, the Democratic candidate, and Southaven Mayor Greg Davis, the Republican candidate in Mississippi, provide exclusive interviews to Politics Nation: