Because Lee and Jackson were both performing at their best - as an unbeatable team.
The Union commander Hooker had formed a perfectly sound plan, but Lee managed to wrong-foot him, forcing him to fight where he wasn't expecting to. This threw Hooker off-balance, and he was not properly on-guard when Jackson launched a wild attack on his flank.
Hooker might have taken some consolation when Jackson was killed on the second day, and neither Lee nor his army would ever be the same again. Yet it was a resounding defeat for the Union.
The South won in the battle of Chancellorsville.
Yes.
Chancellorsville
Sir Chance Jungling for the South and Brad Rollings for the North.
The Battle of Chancellorsville resulted in a Confederate victory, but casualties on both sides were heavy. Also, Thomas 'Stonewall' Jackson was mortally wounded in this battle.
The South won in the battle of Chancellorsville.
The South won in the battle of Chancellorsville.
The Confederacy (South) won at Chancellorsville.
Yes.
May of 1863
They won the seven days battle, Second Battle of Bull Run, Fredericksburg, Chancellorsville.
Robert E Lee.
Chancellorsville
Yes, it was a major victory for Lee.
Robert E. Lee
Robert E. Lee
Chancellorsville