PBS will rebroadcast The Civil War, an award-winning documentary series from Ken Burns starting on April 3rd. But the public television network is offering the first episode for free to users of the company’s [itunes link=”http://itunes.apple.com/us/app/pbs/id410053365?mt=8&uo=4″ title=”iOS apps” text=”iOS apps”] for iPhone, iPod touch, and iPad.You can also download the first 1 hour, 40 minute […]