The one thing that might have stopped San Bernardino, that might have stopped 9/11 would have been stricter controls on those who came here.

We are seeing Republicans uniting behind this [presidential] campaign [2016].

I will do whatever I can to defeat Hillary Clinton.

I introduced bill saying we need more security, we need more scrutiny. Once again, Marco [Rubio] opposed this. So Marco can't have it both ways. He thinks he wants to be this, "Oh, I'm great and strong on national defense." But he's the weakest of all the candidates on immigration. He is the one for an open border that is leaving us defenseless.

Instead of a president who boycotts Prime Minister Netanyahu, imagine a president who stands unapologetically with the nation of Israel.

I am not in the habit of supporting people who attack my wife and attack my father. That was not a blanket commitment that if you go and slander and attack Heidi that I'm going to nonetheless come like a servile puppy dog and say thank you very much for maligning my wife and maligning my father.

I think Super Tuesday is the most important day of this entire primary election. It is the most delegates awarded in a single night will be awarded on Super Tuesday.