If you destroy voldemorts horcruxes then he becomes mortal. He dies in the seventh book.
He believes that this is necessary to defeat Lord Voldemort.
You live a happy life
May 2
Voldemort is incapable of love. This is why Harry is able to defeat him.
No, Neville didn't kill Voldemort, Harry did - but he did kill Nagini, Voldemort's snake which was the last remaining Horcrux.
Defeat all the death eaters then when voldemort gets you keep pressing square
Harry comprehends how terrible Voldemort is. The things that make Harry afraid of Voldemort are also the same things that make him realize that he has to be brave and defeat him.
Yes, you play as Dumbledore to do this, then you play as Harry to defeat Voldemort using Occlumency.
Dumbledore battles Voldemort for a long time. Keep firing spells and eventually you will win.
No.
Mainly, he wants to defeat Lord Voldemort.
Defeat Voldemort and find all the special tasks in Hogwarts.