We should be worried about protecting the homeland. I think that policy is changing, should change and will change.

We know that Russia was involved in hacking our democracy. We know that the evidence or information is sufficient to warrant an FBI investigation of this. We are trying to do as much of this as we can in the public eye transparently. Obviously, some of it will have to be done in closed session.

I'm just concerned that as long as this caliphate exists, it provides this magnet for radicalization, and we're likely to see more attacks like we have seen in San Bernardino, Chattanooga and elsewhere, and that's the concern I have over pace.

Euphemisms, vague terminology or calls for discussions with Turkey to get at the truth are just some of the dodges Congress and the administration have used to avoid Turkish discomfort with its Ottoman past.

I'm concerned the clock is ticking, and the danger to the American people is still very present.

We should be worried about protecting the homeland. I think that policy is changing, should change and will change.

I think what we are confronting now is a new war of ideas. It's not communism versus capitalism, but it is authoritarianism versus democracy and representative government. And that is a threat that here in Europe, they feel acutely. They've seen their countries interfered with, bombarded by cyber-attacks, by Russian propaganda, indeed, by Russian troops.