Which was a disastrous attack on union forces at cemetery ridge?

The disastrous attack on Union forces at Cemetery Ridge was known as Pickett's Charge, which occurred during the Battle of Gettysburg on July 3, 1863. Led by Confederate General George Pickett, the assault involved approximately 12,500 troops advancing across open fields under heavy artillery and rifle fire. The charge resulted in significant Confederate casualties and is often seen as a turning point in the Civil War, as it marked the failure of the Confederate Army to break Union lines. Ultimately, the defeat at Gettysburg weakened the Confederate cause and bolstered Union morale.