It's never a good time, when you're the president of the United States and your own party is finding lots of different ways to distance themselves from you.

If you're Chris Christie, who is governor of New Jersey, a state that obviously was impacted by 9/11, this gives you an opportunity to talk about how, as governor, you had to deal with terrorism and security issues.

The difference there is that the [Donald] Trump number on change is so much larger than the lead that the other two have in their lanes. And that's going to be the challenge for those other two going forward. The other challenge for Marco Rubio, and this assumption that you're just going to get all those Bush and Kasich voters.

It's never a good time, when you're the president of the United States and your own party is finding lots of different ways to distance themselves from you.

The only problem with the "children of Reagan" line is it reminds you that Marco Rubio is the young candidate.

When you look at the people that Donald Trump is actually put around him on his Cabinet, this is a pretty - I would argue a very conservative Cabinet. And whether it's on issues of immigration, his pick for the attorney general, very conservative on that issue.

The real problem with Donald Trump is, if you engage him, it will only make things worse. It's like - it's a little bit what you were taught as a kid to not engage the bully, because they will continue to pick on you.