Catherine Davis is a woman with a message, and that message is getting harder to ignore. "Black children are an endangered species."The Director of Minority Outreach for Georgia Right to Life, Davis is taking that message to the public, along with a massive public awareness campaign that has captured national and international attention. Drivers in the metro Atlanta area are seeing billboards that demand attention - and are changing minds.Her argument is simple and the statistics are irrefutable. She accuses abortion providers in general, and Planned Parenthood in particular, of targeting blacks for abortion. She told The New York...