“Despite the ghastly events of September 11, 2001, another September day 139 years earlier remains the bloodiest single day in American history. The 6,300 to 6,500 Union and Confederate soldiers killed and mortally wounded near the Maryland village of Sharpsburg on September 17, 1862, were more than twice the number of fatalities suffered in the terrorist attacks on the World Trade Center and the Pentagon on September 11, 2001” (McPherson 24)
McPherson argues that this day was a major pivotal moment in the war. The impact of this day shows the progress of the war. After this day everything changed. McPherson argues that the Southern victory had passed and wasn't going to rise again. Although the war didn't end for another two and a half years but the Confederacy was a never closer to