Jeff Sessions actually said...

It is absolutely clear that a law officer can detain somebody and turn them over to the Federal Government if they have entered this country...

Congress has no duty and no responsibility to fund it and, indeed, we should block funding and stop it.

No President should demand amnesty, legal status, for millions of people unlawfully in this country when there is no sufficient staff to do ...

The Congressional Budget Office studied that and what they found was that per capita GDP went down.