Donald Trump believes that the world will be safer if more nations have nuclear weapons. And he's said Saudi Arabia should get them, Japan should get them, Korea should get them. And when he was confronted with this, and told, wait a minute, terrorists could get those, proliferation could lead to nuclear war, here's what Donald Trump said, and I quote: "Go ahead, folks, enjoy yourselves."

Hillary Clinton knows how to sit down at a table and negotiate tough deals.

Governor Pence said, inarguably, Vladimir Putin is a better leader than President Obama.

I am deeply worried about Donald Trump on matters of national security. He doesn't know anything himself about it, and he has appointed a national security adviser, Mike Flynn, who is a pro-Russia conspiracy theorist, and he's just put Steve Bannon, a guy with connections to white supremacy and antisemitism, onto the National Security Council.

I do think the president's best role is usually as the sort of initiator.

I have lived according to rules that I embrace, but I don't feel like my job is to force others to embrace the rules that I embrace for myself.

America is a nation of immigrants. We have to have a functioning immigration system.