True story of Anna Ella Carroll, unrecognized heroine of the American Civil War who assisted Lincoln as an unofficial cabinet member; she later devised the Tennessee River Plan that brought ... Read allTrue story of Anna Ella Carroll, unrecognized heroine of the American Civil War who assisted Lincoln as an unofficial cabinet member; she later devised the Tennessee River Plan that brought an early end to the war.True story of Anna Ella Carroll, unrecognized heroine of the American Civil War who assisted Lincoln as an unofficial cabinet member; she later devised the Tennessee River Plan that brought an early end to the war.