This is the most generous country in the world when it comes to immigration. There are a million people a year who legally immigrate to the United States, and people feel like we're being taken advantage of.

Everybody spies on everybody, I mean, that's just a fact.

ISIS is the most sophisticated terror threat we have ever faced. We are now at a time when we need more tools, not less tools. And that took we lost, the metadata program, was a valuable tool that we no longer have at our disposal.

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.

Why are there so many young conservatives now serving our country? I'll tell you why? Because we grew up in an era of Reagan. And Ronald Reagan looked and acted nothing like Donald Trump and look at the Democrats.

As Pope Francis visits the United States for the very first time, it is our privilege as Catholics and Americans to welcome His Holiness to our country. Here, he will find people who are uniquely free.

Let me just say the rules are what they are in the Republican Party. You have to have X-number of delegates in order to be the nominee. And if you don't have those number of delegates, then there's a process in place.Here is what would be a calamity, for Donald Trump to become our nominee.