From the press release: "Key takeaways in this month's 'Terror Threat Snapshot' include:  The jihadist threat in the U.S. homeland is high and has escalated dramatically this year. […]  ISIS is fueling the Islamist terror wildfire across the globe at unprecedented speed. […]  Islamist terrorists are intent on killing American law enforcement and military personnel, in addition to innocent civilians. […] [and 4] ISIS has largely maintained its terror safe havens in Syria and Iraq while expanding globally more than a year after the U.S. and its allies launched operations against it."
U.S. House of Representatives, Committee on Homeland Security: http://www.homeland.house.gov/