Question

On the first day of fighting at Gettysburg, the Union army

drove the Confederates out of Pennsylvania.
was forced into a defensive position.
had an easy victory against the Confederate army.
fought the Confederate army to a stand-off.

Answer 1

Explanation:

He approached from the north and west in an effort to destroy the Potomac Army while Union forces fled north. Yet Lee's forces were stunned to see Union Army troops already established in the area. Therefore the Confederate army was forced into a defensive position against the Unionists