a.g. carlin: i will answer all three questions. in terms of learning from each other, and how to combat the terrorism threat, the international terrorism, essons learned on how to confront the problem of violent extremism -- that is a very important series of fforts. extremism -- that is a very important series of efforts. a couple of weeks ago, with the president and other national security officials at a series of united nations of events, it was a year ago when for the first time you had a unanimous security council binding resolution requiring countries around the world to have statutes on their books allowing them to take criminal action to prevent individuals from joining foreign terrorist groups, as we work together to confront this terrorist fight. secretary kerry was chairing it with a group called encountering global terrorist form. it is over 60 countries designed to share best practices on these terrorism threats, that is where we shared things like have an undercover operation that i

a.g. carlin: i will answer all three questions. in terms of learning from each other, and how to combat the terrorism threat, be it international terrorism, lessons learned on how to confront the problem of violent extremism -- that is a very important series of efforts. a couple of weeks ago, with the president and other national security officials at a series of united nations-related events, it was a year ago when for the first time you had a unanimous security council binding resolution requiring countries around the world to have statutes on their books allowing them to take criminal action to prevent individuals from joining foreign terrorist groups, as we work together to confront this terrorist fight. we also met there and secretary kerry was chairing it with a encountering global terrorist form. it is over 60 countries designed to share best practices on these terrorism threats, that is where we shared things like have an undercover operation that is consistent with civil liberties and r

a.g. carlin: we will start with that. that is a hard question. it bears a little on the question earlier where you have to cover some of these events, and publicly charge them. but, unfortunately, that means that some of the methods get out into the community. it is a good area of research why, for most people, when you learn about these events, their reaction is that it is horrifying and you cannot imagine why someone would do that and it does not lead you to use similar tactics or techniques. but, clearly, there is a small audience for which it does. researchers -- research as to why that might be the case and avenues to get to those individuals and keep them from committing their own acts will be very important. -- leadingbelieve over in unusual ways. one case in new york, where it was individuals who were motivated by islamic extremist groups. as they did internet research on up the, they looked bombing methods used in the oklahoma city bombings. you do see overlap. on encryption -- this is one thing where it is important to have a discussion

a.g. carlin: i will answer all three questions. in terms of learning from each combat thehow to terrorism threat, the international terrorism, lessons learned on how to confront the problem of violent extremism -- that is a very important series of efforts. theuple of weeks ago, with president and other national security officials at a series of united nations of events, it was a year ago when for the first time you had a unanimous security council binding requiring countries around the world to have statutes on their books allowing them to take criminal action to prevent individuals from joining foreign terrorist groups, as we work together to confront this terrorist fight. secretary kerry was chairing it with a group called encountering global terrorist form. countries designed to share best practices on these terrorism threats, that is where we shared things like have an undercover operation that is consistent with civil liberties and rights, how to use classified information in a legal proceeding well protecting the sensitive s