His problem, is that the other side of Lindsey Graham is that he's known as sort of, I don't know, a moderate, an accommodationist.

As Americans, we have shown ourselves to have the greatest military on the face of the planet, but we are not so very good at anticipating threats and appreciating just how difficult it is to build up stable democracies, to make the investments and sustainable development that we must as a nation if we are to attack the root causes of these sorts of instability.

ISIS has brought down a Russian airliner. ISIS has now attacked a western democracy in - in France. And we do have a role in this. Not solely ours, but we must work collaboratively with other nations.

I believe keeping families together is in the best interest of the United States. And in the past the level of deportations, and the mindlessness with which they've been carried out, that's hurt the United States.

Our role in the world is not to roam the globe looking for new dictators to topple. Our role in the world is to make ourselves a beacon of hope. Make ourselves stronger at home, but also our role in the world, yes, is also to confront evil when it rises.

Look, being president of the United States is the toughest job in the world and I can tell you, as someone who has worked with Secretary Clinton and competed against her that she is a tough person who is ready to do this job.

Our parents and grandparents understood this truth deeply. They believed - as we do - that to create jobs, a modern economy requires modern investments: educating, innovating and rebuilding for our children's future. Building an economy to last, from the middle class up, not from the billionaires down.