Battle of Fredericksburg
Under the command of General Burnside, Union Troops crossed the Rappahannock River and occupied Fredericksburg. Confederate troops withdrew and occupied the heights above the town. The Confederates were well situated. In assaults south of the town, as well as above the town, in Marye's heights, Union troops failed to dislodge the Confederates. Union troops suffered massive casualties and were forced to withdraw.
Marc Schulman's Summary of the Battle
Jeffersond Davis- Account of the Battle