Americans are clearly more afraid than at any time since 9/11. In Los Angeles, 650 schoolchildren didn't go to - 650,000 schoolchildren didn't go to school because of an e-mail threat, this two weeks after an attack killed 14 people in San Bernardino.

There are millions and millions of patriotic Muslim Americans.

The war against ISIS will pose many new challenges for the next commander-in-chief. The last two presidents [George W. Bush and Barack Obama] pursued a Middle East policy that supported toppling dictators to try to promote democracy.

Almost every day I wrap up my two-hour live broadcast and I say to myself as I'm driving home, 'I wish I would've done this' or 'We really should have gone live longer with this segment.

If you are a reliable, honest journalist, sources will open up and trust you and share good information.

Two hours on television just doesn't automatically happen. I'm up early, I'm reading newspapers online, talking to my staff, coming up with ideas.

You see a lot over 30 years and you try to be professional and responsible. A lot of the interviews you do can be very haunting.