Respuesta :
The result of union and confederate casualties during the battle of Gettysburg caused Robert E. Lee offered his resignation to President Jefferson Davis. The Aftermath of this event caused the union to win.
Answer:
Weakened Lee’s army for the rest of the war.
Explanation:
The Battle of Gettysburg is considered to be one of the bloodiest war in American history because of its enormous casualties on both sides. Confederate suffered about 28,063 casualties. With the Union defeating the Confederate led to serious damage for Lee's army and the South to gain independence.