One of them was only 9 years old. She had been raped so brutally, reconstructive surgery was required on her internal organs.

Why is ISIS doing this? Watch as he explains their motivation:

Maman says the going rate for purchasing a Yazidi or Christian sex slave ranges from $50-$500 depending on the age and beauty of the girl. He wants to liberate as many as he can.

Here he talks about Oskar Schindler and how the German industrialist's example motivated him to act:

Schindler liberated at least 1,200 Jews from the Nazis during World War II. His story became the subject of Steven Speilberg's award winning movie "Schindler's List."

Many people looked the other way and ignored the Holocaust against the Jews saying they didn't know it was happening. Maman suggests there's no excuse to ignore the raping and enslavement of Iraqi and Syrian girls by ISIS today in this modern age of television and Internet: