“Broken and heartsick, betrayed at every turn by the Union she had once cherished, Mary wrote to her daughter Agnes, ‘Our duty is plain, to resist until death.’” By Dorothy Love A great-granddaughter of Martha…

THE AMERICAN CIVIL was entering its 18th month in September of 1862 when two colossal armies met 60 miles northwest of Washington D.C. in a quiet corner of Maryland On Sept. 13, 1862, 55,000 Rebel…