A tremendous number of people come to the country legally, but overstay their visas. And there has to be a far stronger mechanism for being able to track down people, have overstayed their visas, to have a responsibility for who they're coming to visit or stay with.

The new century has brought on its own terrible dangers, which although not reaching the apocalyptic potential of the Cold War, still have the capacity to shake our world.

It was an echo of Director Comey's testimony that Trump showed no curiosity, no interest, no concern over the Russia hack. The only element of it that concerned him was how it might impact him personally. That says, I think, a lot about where the president is coming from, but it was quite jarring given this was an attack on our democracy by a foreign power.

Too much under the thumb of the Iranians.

The intelligence community is very professional, they do their jobs well, they're the best intelligence gatherers in the world. They're dedicated, patriotic Americans. They will work with any president. They want to have a good relationship with every president.

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

I would need to see changes in the Iraq governance. Otherwise I don't think strikes are going to have any impact and could be very well counterproductive.