It was not especially critical.
It merely represented another failure of the Union armies to capture Richmond. It cost heavy Union losses against small Confederate losses. And it resulted in the sacking of Burnside.
Retreated to Virginia, where they would soon win a decisive victory at Fredericksburg.
The Battle of Fredericksburg was a lop-side Confederate victory by the Army of Northern Virginia under command of general Robert E. Lee.
The battle of Fredericksburg happened Dec.11-15,1862.
Yes. Ambrose Burnside was leader of the Union army, and Robert E. Lee was leader of the Confederates. It was a Confederate victory.
The Battle of Vicksburg.
the leader of the confederate army was Robert.E.Lee
After the Confederate victory at the Battle of Fredericksburg, Robert E. Lee made his classic remark to General Longstreet that is now in the public domain. The quote was "It's well that war is so terrible---we should grow to fond of it".
The Confederates
The battle of Fredericksburg was not a Union victory but a fiasco. It showed that Burnside had been promoted above his level of incompetence.
The Confederate victory was so decisive that Lee was seen to dance about, hugging other officers - the only time that this formal aristocrat as ever seen to lose his dignity.
Confederate victory
Confederate General Longstreet