Final answer:
During the Battle of Malvern Hill, Union General McClellan's decision to charge down the hill resulted in heavy Confederate casualties. Despite this, the Union forces continued their retreat instead of regrouping and trying another attack on Richmond.
Step-by-step explanation:
Charging down the hill in an attempt to sweep the Confederates away during the Battle of Malvern Hill was a decision made by Union General McClellan. During the Battle of Malvern Hill, Union General McClellan's decision to charge down the hill resulted in heavy Confederate casualties. Despite this, the Union forces continued their retreat instead of regrouping and trying another attack on Richmond.
While the Union forces occupied a strong defensive position on the hill, the Confederates were forced to attack. However, the Union artillery was well-placed and destroyed the Confederate artillery batteries, resulting in heavy casualties for the Confederates. Despite this, McClellan chose to continue his retreat rather than staying to regroup and try another attack on Richmond.