Who Do You Fight For

On October 31st, 1982 Amelia Bones celebrated the 1-year anniversary of the Boy-Who-Lived along with the rest of the Wizarding World. On November 1st, 1982, she received a letter letting her know it was all a lie. Who did the letter come from and what did they mean there is a difference between the Greater Good and what is right. Will Amelia be able to do what they request of her.