director of national intelligence james clapper. he is now a cnn national security analyst. thank you, sir. appreciate you joining us. director, it's hard to believe that it wasn't so long ago that people were shocked by the idea that domestic terrorism is such a major threat. what happened? >> well, count me among those who were shocked. you know, it's hard not to think back 20 years ago and what we just commemorated, the anniversary of 9/11, and we were completely focused on the foreign terrorist threat. and now at a very high volume and velocity, that's all changed. and it is a profound -- profound thing, it really is. the thing that struck me, don, about director wray's testimony was this skyrocketing caseload of domestic terrorist cases and the manpower, resource, special