Have you heard our interviews with singer Billy Bragg, scientist Neil DeGrasse Tyson, or agitator John Nichols?

Who are the authors of the best new books on African American American history? What do you need to know about the Colombia Free Trade Agreement, the struggle to defend public workers, the uprising in the Middle East, or the crisis of capitalism? These are topics on recent episodes of the Political Affairs podcast ((http://www.politicalaffairs.net/podcasts/).

Unfortunately, you may no longer be subscribed to the Political Affairs podcast, due to a change in web hosts for the program (http://itunes.apple.com/us/podcast/politicalaffairs/id412868625).

So if you haven't received the latest episodes or if you haven't subscribed yet, you can subscribe to it in iTunes right now (click on "view in iTunes").(http://itunes.apple.com/us/podcast/politicalaffairs/id412868625)