http://stream.publicbroadcasting.net/production/mp3/wkyu/local-wkyu-987811.mp3
Questions about the role of public employee unions have prompted controversy in several states this year. State lawmakers in Indiana, Ohio, and Wisconsin have been involved in heated debates over a number of issues relating to union membership and the future of public employee unions.
Dan Modlin produced this special report on the history of organized labor in the U.S.