Is the United States safe from a Paris-style Islamic State attack?

In The News Piece in The Washington Post
Nov. 17, 2015

That assessment is echoed in a new report by the New America Foundation titled “ISIS in the West: The New Faces of Extremism.”

“Tracking the many foreign fighters from Western countries who have gone to Syria and have returned to the West poses a greater challenge, given their larger numbers, than tracking the handful of returning American fighters,” according to the report.