CNN Crossfire April 18, 2014 22:31:00
>> same question, peter, to you. how much of a threat do these groups represent to the u.s.? >> the yemin-american of the group is writing in propaganda to show up from terrorism cases. "inspire" magazine, the magazine of al qaeda in yemen, continues to be produced and shows up in terrorism cases. you don't absolutely need somebody from the united states training with these groups. these groups are through the internet who may have direct connection in terms of training in yell. or somalia. that happens, too. >> peter bergen, thanks very much. bob barrett, thanks to you. barbara starr, excelle...