Prof. Allen Guelzo's Gettysburg: The Last Invasion was reviewed on WPSU radio on July 4.
It’s time for BookMark, the book review show on WPSU. It’s been 150 years since the Battle of Gettysburg. For the 4th of July, reviewer Raymond Beal revisits this key event in American history. Civil War historian Allen C. Guelzo’s Gettysburg: The Last Invasion, is a narrative account of the three-day battle.