America's exceptionalism, American leadership, the American model, the American values are not [first with Donald Trump] - they're something that end at the border.

When the size of the group supporting your cause reaches a critical mass, any legislator or elected official has to pay attention.

Dan Coats, retiring senator from Indiana, a mild-mannered man, a former United States ambassador to Germany, former congressman, said of Ted Cruz he's the most self-centered, narcissistic, pathological liar I have ever seen.And he said, you can quote me on that.

In the past, in order to continue as a candidate, a serious candidate, you had to be in the top three finishes in Iowa. You had to be in the top two out of New Hampshire. All our presidents elected in the past half-century finished either first or second in New Hampshire and in the top three in Iowa. That changed with the Citizens United, when we gave unlimited amounts of money.

The problem is that what Donald Trump said, if you take it literally now, is cause for anxiety and nervousness.

Russia is a country that has supported, propped up the worst of anti-democratic regimes in the Middle East, that has practiced - mistreated its own press, mistreated its own civil society, and economic intimidation of its neighbors, including invasion of its neighbors.I mean, this is the one country on the face of the earth with the capacity to obliterate the United States.

It's both strategic, to get people's minds off other things, and to pick an internal enemy. It's part of [Donald Trump's] psychodynamics to always care about his press coverage intensely. He's more interested in that than anything else.