What Obama did wrong with executive power is he tried to change the law. He tried to ignore the law. And under the Constitution, Article I, all legislative authority is vested in Congress.

I do think we should be focused on substance and record. If you want a candidate who opposes amnesty, who opposes citizenship for the 12 million people here illegally, I'm the only candidate in the race who opposes that.

One of the specific powers and responsibilities of the federal government is to secure the borders. Property can be taken with due process of law and just compensation.

For anyone who doesn't believe that Donald Trump is the best candidate to go head to head with Hillary Clinton in November, and that's about 70 percent of Republicans nationwide who don't think Donald Trump is the right guy, our [President's] campaign is the only campaign that has beaten Donald Trump and that can beat Donald Trump.

But we don't have a right to force anyone to abandon their faith. It is one of the foundational commitments of who we are as Americans to respect diversity.

You know flexibility is a good thing but it shouldn't - you shouldn't be flexible on core principles.

Imagine a legal immigration system that welcomes and celebrates those who come to achieve the American dream.