The triple offensive of the Union began in December of 1862, it was little value to the Union and caused several Union defeats. The plan after the Battle of Antietam was to assault the Confederacy in the Eastern and Western Theaters in a coordinated manner. The attack on Fredericksburg by General Burnside met with a humiliating defeat. General Rosencrans had moderate success in Tennessee, and at Vicksburg, the attempt to capture the city fortress was repulsed severely.
1862
The Southern Confederacy won both Battles at Bull Run (Manassas), July 21, 1862 and August 29-30, 1862.
Battles of New Ulm happened on 1862-08-19.
Seven Days Battles happened on 1862-07-01.
Confederate General Braxton Bragg had been carrying on operations in the Western theater. In 1862, he and General Kirby Smith were preparing to join forces for battles in Tennessee. In the last days of August, 1862, Bragg begins his offensive against Union General Buell in Tennessee.
The east
The east
The Seven Days Battles lasted from June 25 through July 1, 1862 .
There were two battles of Bull Run and the location was in Virginia near Manassas. One was in 1861 and the other was in 1862. The South won each of these battles.
During the seven day battles
the east
June 25 - July 1, 1862