Speaking at the Council of Foreign Relations on March 13, CIA Director John Brennan said that “the Islamic State had ‘snowballed’ beyond Iraq and Syria, estimating that at least 20,000 fighters from more than 90 countries have gone to join the militant group, several thousand of them from Western nations, including the United States.”
“Left unchecked, the group would pose a serious danger not only to Syria and Iraq, but to the wider region and beyond, including the threat of attacks in the homelands of the United States and our partners,” said Brennan.
Source: Raymond Ibrahim, www.humanevents.com