“The Vatican has invited Dr. Paul Ehrlich, the undisputed father of the modern, pro-abortion population control movement to present a paper at an upcoming Vatican-run conference. … The Stanford biologist champions sex-selective abortion as well as mass forced sterilization as legitimate methods to curb population growth. Ehrlich has also openly defended forced abortion for population control, writing that ‘compulsory population-control laws, even including laws requiring compulsory abortion, could be sustained under the existing Constitution if the population crisis became sufficiently severe to endanger the society.’ …”