CNN Anderson Cooper 360 November 18, 2015 04:31:00
And how terrorizing the west helps isis to get their caliphate. they say that's what they want. >> reporter: well, they have several goals. few look at their propaganda, abu bakr al baghdadi said a couple months ago, if god wills it, one day we will be in rome. the black flag enenveloped the entire world. do they believe they will have advancing columns march on washington, d.c. or london or paris? >> no. the second best thing for them is to do this. to discombobulate, to traumatize and terrorize. and in so doing, they are trying to manipulate western politics. they want, the very debate we ar...