Chuck Hagel: “I do know that Iran is not exactly a model democracy and it has not been.”

That administration really laid out in 1991 and 1992 the threats of climate change, especially for national security.

When you have a national leader, our national world leader, who has left dignity behind, decency behind, honesty, integrity behind them, that's where you start.

American military power alone cannot and will not eradicate the threats posed by ISIL to the United States, our allies, and our friends and partners in the region.

There's a perception that it is the military's responsibility to fix the problem. Problems are not fixed by militaries.