the sacred, precious, and most intimate expression of love between husband and wife, it set the culture on a pathway to total sexual revolution. When children became an entirely avoidable option, then sexual expression radically expanded, multiplied, and overthrew all constraints. The introduction of contraception in the 1960s began to redefine the notion of marriage as an indissoluble union between a man and woman. When the solemnity and sacredness of sex was diminished, the lifelong covenant of