There are neighborhoods in Baghdad where you and I could walk through those neighborhoods today.

Hillary [Clinton] saying we're never going to put boots on the ground in Iraq, we never going to put boots on the ground in Syria petrified me, simply because, why - what if this continues despite out of control.

Bashar Assad is a major cause of the refugees which are now flooding Europe and causing such consternation in the United States.

The issue of economics is not something I've understood as well as I should. I've got Greenspan's book.

Immigration and border security remain critical issues that I am committed to addressing this year. The good news is that illegal immigration is at an all-time low, making now the time to dedicate the needed technology and resources to finally secure the border for good. As border security improves, I look forward to working in a bipartisan manner to fix our broken immigration system and address the millions of people living in the United States outside of legal status.

There is no doubt in my mind that Rudy Giuliani in the Senate will be a leader for the people of New York but also for the people of Arizona and the people all over this country.

Events are moving fast in my campaign, and yes, it's true that this morning I've dismissed my entire team of senior advisers. All of their positions will now be held by a man named 'Joe the Plumber.'