New report seeks to assess threat of terrorist attacks in the U.S. Peter Bergen says biggest risk is posed by individuals motivated by jihadist ideology . The report, released Tuesday, was based on a survey conducted last year among more than 1,000 people who have traveled overseas and returned with information about possible threats they may face.
New report seeks to assess threat of terrorist attacks in the U.S. Peter Bergen says biggest risk is posed by individuals motivated by jihadist ideology . Large-scale terror attacks such as 9/11 are less likely due to increased security , he says .