ANSWER
Major General George Gordon Meade was the Commander of the Union Army at Gettysburg.
The Union Army of the Potomac at Gettysburg Penn, at the battle of Gettysburg in the Civil War.
George Meade commanded the Union Army, and Robert E. Lee commanded the Confederate Army.
Confederate
Lee commanded Lee's army at Gettysburg.
The Union Army defeated the Confederate attack known as Pickett's charge. It is considered to be the decisive point in the battle of Gettysburg.
Pickett's Charge was an infantry assault in the Battle of Gettysburg.
Gettysburg was the place, not the opposing army.
The Union was the North at the Battle of Gettysburg. The Army of the Potomac was the army on the field.
Supposedly Pickett's Charge could have swung it, but it narrowly failed.
He was in charge of holding the conferderate army from storming through cemetery ridge.
George Pickett led the ill-fated charge known as Pickett's Charge at the Battle of Gettysburg. The charge took place on July 3, 1863, and was a Confederate infantry assault against Union forces. Pickett's Charge ultimately failed and resulted in heavy losses for the Confederate Army.
Longstreet and Lee commanded the Confederate army in Gettysburg, while George Meade commanded the Union army. George Pickett led Pickett's charge on the 3rd day, and Colonel Chamberlain held the high ground on Little Round Top.