we're not afraid. >> the president will dive back into the anti-terror talk on tuesday, with a visit from french president hollande here at the white house. also, apparently, a meeting with reporters after that. then hollande will actually move on to russia, to sit down with putin and talk to him. apparently the very same issues. it will be a long week of terror talk. >> joe, thanks so much for that. let's bring in along paul cruickshank and julia kayyem. it's great to have both of you on hand this morning, because a lot's happening. what's going on in belgium is just incredible. 21 people arrested in belgium, which feels reacti, because why didn't they arrest them before last friday? but what do you see about what paul's just reported about what's going on in belgium -- i mean, about what fred has? >> there is unprecedented concern in belgium from