Martha MacCallum, Anchor of The Story, joined Brian Kilmeade to discuss her new book "Unknown Valor: A Story Of Family, Courage, And Sacrifice From Pearl Harbor To Iwo Jima". Her book tells the personal story of Martha MacCallum's Uncle Harry Gray and the men who fought with him at the Battle of Iwo Jima.

Listen here:

Click here to order "Unknown Valor: A Story Of Family, Courage, And Sacrifice From Pearl Harbor To Iwo Jima"