...ns were open, so that he might have again advanced on Tuesday. Twelfth—Failure to keep Sedgwick on the south side of the river, so as to aid in a new joint advance. The direct result of Chancellorsville was the second invasion of the Northern States by Lee, which culminated in the defeat of the Army of Northern Virginia, two months later, on the hills of Gettysburg. Tried by the rule of brillian...