Sergeant Hoover went to war to preserve the Union. After being captured and sent to a prisoner of war camp, he understood what it was to be kept against his will. Together with a friend he e... Read allSergeant Hoover went to war to preserve the Union. After being captured and sent to a prisoner of war camp, he understood what it was to be kept against his will. Together with a friend he escaped and, aided by slaves, made it to freedom.Sergeant Hoover went to war to preserve the Union. After being captured and sent to a prisoner of war camp, he understood what it was to be kept against his will. Together with a friend he escaped and, aided by slaves, made it to freedom.