reorganization of army, 82-84;
Lee's campaign in Maryland, 84;
Antietam, 85, 86;
McClellan fails to pursue Lee, 86-88;
Lincoln's proposals, 88-91;
McClellan superseded by Burnside, 92, 136;
Fredericksburg campaign, 136, 137;
quarrels in army, 137, 138;
Burnside succeeded by Hooker, 138-140;
Chancellorsville campaign, 140-142;