"How does Jesus save us by dying on the cross?" One night, as Josh McNall was talking with his young daughter before bedtime, she asked him this simple question. How would you answer? "Jesus saves" is perhaps the most basic claim of Christianity. Theologians and scholars refer to the way Jesus saves us as the atonement. the ensuing question--How?--demands attention. How exactly does a brutal and shameful crucifixion bring salvation?...