" The World Health Organization estimates that 536,000 women perished in pregnancy or childbirth in 2005, a toll that has barely budged in thirty years. Child mortality has plunged, longevity has increased, but childbirth remains almost as deadly as ever, with one maternal death every minute. Some 99 percent of these deaths occur in poor countries. "

― Nicholas D. Kristof and Sheryl WuDunn