Beyond violating our laws, visa overstays, pose - and they really are a big problem, pose a substantial threat to national security.

We will finally complete the biometric entry-exit visa tracking system which we need desperately. For years Congress has required biometric entry-exit visa tracking systems, but it has never been completed. The politicians are all talk, no action, never happens. Never happens.

I would build a great wall, and nobody builds walls better than me, believe me, and I'll build them very inexpensively, I will build a great, great wall on our southern border.And I will have Mexico pay for that wall.

Decades of record immigration have produced lower wages and higher unemployment for our citizens, especially for African-American and Latino workers. We are going to have an immigration system that works, but one that works for the American people.

I only want to admit individuals into our country who will support our values and love our people. Anyone who endorses violence, hatred or oppression is not welcome in our country and never will be.

They're eating the dogs, the people that came in, they're eating the cats. They're eating the pets of the people that live there, and this is what's happening in our country, and it's a shame.