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Abraham Lincoln Takes Action
On January 27, President Lincoln issued a war order authorizing the Union to launch a unified aggressive action against the Confederacy. General McClellan ignored the order. -
The Battle of Shiloh
On April 6, Confederate forces attacked Union forces under General Ulysses S. Grant at Shiloh, Tennessee. By the end of the day, the federal troops were almost defeated. Yet, during the night, reinforcements arrived, and by the next morning the Union commanded the field. When Confederate forces retreated, the exhausted federal forces did not follow. Casualties were heavy -- 13,000 out of 63,000 Union soldiers died, and 11,000 of 40,000 Confederate troops were killed. -
The Battle of Seven Pines
On May 31, the Confederate army attacked federal forces at Seven Pines, almost defeating them; last-minute reinforcements saved the Union from a serious defeat. Confederate commander Joseph E. Johnston was severely wounded, and command of the Army of Northern Virginia fell to Robert E. Lee. -
The Seven Days' Battles
Between June 26 and July 2, Union and Confederate forces fought a series of battles: Mechanicsville (June 26-27), Gaines's Mill (June 27), Savage's Station (June 29), Frayser's Farm (June 30), and Malvern Hill (July 1). On July 2, the Confederates withdrew to Richmond, ending the Peninsular Campaign -
A new Comander of the Union Army
On July 11, Major-General Henry Halleck was named general-in-chief of the Union army -
The Battle of Fredericksburg
General McClellan's slow movements, combined with General Lee's escape, and continued raiding by Confederate cavalry, dismayed many in the North. On November 7, Lincoln replaced McClellan with Major-General Ambrose E. Burnside. Burnside's forces were defeated in a series of attacks against entrenched Confederate forces at Fredericksburg, Virginia, and Burnside was replaced with General Joseph Hooker.
