Excerpt from an article on Newsweek.com
http://www.newsweek.com/id/189763 It is a pro-life-purist lifestyle known as Quiverfull, where women forgo all birth-control options, viewing contraception as a form of abortion and considering even natural family planning an attempt to control a realm-fertility-that should be entrusted to divine providence.
At the heart of this reality-show depiction of "extreme motherhood" is a growing conservative Christian emphasis on the importance of women submitting to their husbands and fathers, an antifeminist backlash that holds that gender equality is contrary to God's law and that women's highest calling is as wives and "prolific" mothers.
The world's population is expected to reach 9 billion in several decades.