The United States continues its air assault on the so-called Islamic State in Iraq and Syria. But if the bombings haven’t stopped them, what will?
"The extremists were and they are afraid of books and pens," said Malala Yousafzai, a 16-year-old speaking at the United Nations last year. "The power of education frightens them. They are afraid of women. The power of the voice of women frightens them."