The Christian faith as taught by Jesus Christ is the only one that teaches the true path to peace through love and forgiveness:
Matthew 5:44 (King James Version)
But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you.
Granted most Christians blatantly ignore the teachings of the one they so hypocritically call their Savior but hey you don't want an over-crowding problem in heaven do you?
Matthew 20:16 (New King James Version)
16 So the last will be first, and the first last. For many are called, but few chosen