I entered politics out of a desire to serve, but I have always really wanted to achieve things in the private sector as well. As a father and a husband, that is my primary obligation, and that will always continue, whether I am in the Senate or out of the Senate.

I believe that the bigger problem is that we're seeing people who arrive from Cuba and a year and a day later are travelling to Cuba 40 times a year, they're staying, and that's hard to justify. The problem is not that I want to deny anything to anyone; it is the need to justify those laws.

To tackle the big and relevant issues of the day with bold and innovative ideas is without question the most rewarding way to serve.

Every single day, something comes out of the [Ted] Cruz campaign that's deceptive and untrue, and in this case, goes after my faith. This is a pattern now, and I think we're now at a point where we start asking about accountability.

In Aleppo, Mr. Putin has directed his military to conduct a devastating campaign. He's targeted schools, markets, not just assisted Syrians in doing it, his military has targeted schools and markets and other civilian infrastructure. It's resulted in the deaths of thousands of civilians.

Barack Obama doesn't believe in free enterprise. He's never going to admit it. For instance, he's never going to come straight out and say, 'If you own a business you didn't build it.' Alright, maybe he will.

ISIS have to be defeated. They have to be defeated militarily. How are we going to do that if we continue to weaken our military?