Russia hasn't paid any attention to ISIS. They're interested in keeping Assad in power.

In America, we will have secure borders, but we'll also have reform.

You've got to ask yourself, why won't Donald Trump release his tax returns? I think there may be a couple of reasons. First, maybe he's not as rich as he says he is. Second, maybe he's not as charitable as he claims to be. Third, we don't know all of his business dealings, but we have been told through investigative reporting that he owes about $650 million to Wall Street and foreign banks. Or maybe he doesn't want the American people to know that he's paid nothing in federal taxes.

The most important thing I have to say to you today is that hair matters. Your hair will send significant messages to those around you: what hopes and dreams you have for the world, but more, what hopes and dreams you have for your hair. Pay attention to your hair, because everyone else will.

We must urgently begin to rebuild the bonds of trust and respect among Americans. Restoring trust in our politics, our press, our markets.

A group of national security experts, military intelligence experts, issued a very concerning statement about Senator Bernie Sanders's views on foreign policy and national security, pointing out some of the comments he has made on these issues, such as inviting Iranian troops into Syria to try to resolve the conflict there; putting them right at the doorstep of Israel.

We are, however, producing a lot of natural gas, which serves as a bridge to more renewable fuels. And I think that's an important transition.