Russia has a common interest in confronting radical Islamic terrorism and especially ISIS. And if we have opportunities to work together I think President Trump is looking for an opportunity to begin that relationship anew.

After we secure the border, not only build a wall, but beneath the ground and in the air, we do internal enforcement.

We really believe that we can bring about changes in the tax code that will make America more attractive for investment and job creation and business. But the president has also made it very clear that he wants to put - he wants to put new elements in the tax code that are going to have companies pay a price if they decide to take jobs out of the country and then sell their goods back into the United States.

Donald Trump is a businessman, not a career politician. He actually built a business. Those tax returns that were - that came out publicly this week show that he faced some pretty tough times 20 years ago. But like virtually every other business, including the New York Times not too long ago, he used what's called net operating loss. We have a tax code that actually is designed to encourage entrepreneurship in this country.

Trump's tax returns - his tax returns showed he went through a very difficult time, but he used the tax code just the way it's supposed to be used. And he did it brilliantly.

Iran would do well to look at the calendar and realize there's a new president in the Oval Office. And Iran would do well not to test the resolve of this new president [Donald Trump].

My fellow Republicans, when Donald Trump becomes president of the United States of America, the change will be huge.