saying, we made a promise to susan collins, we will deliver. >> wolf, we have been and we will continue to do that. >> jeff flake, the republican senator from arizona, he says he supported the tax bill because he got a promise that the so-called d.r.e.a.m.ers, the children who were brought here illegally by their parents and have grown up here in the united states, the daca provision, as it's called, that they will be allowed 700,000, 800,000 to stay. is the president committed to jeff flake to make sure that the d.r.e.a.m.ers will be allowed to remain in the united states? >> we are committed to getting resolution on the daca situation. but i also hope that jeff flake voted for the bill, in part, because he's always been somebody from limited government and lower taxes. i think he liked actually the bill, too, but, yes, the president has always been consistent, ever since he sent to congress his decision back in october to say, this program also is unconstitutional. i can't keep it up. i'm giving you six months to come up with a solution, so i can sign into law a way to make sure that these daca recipients stay here. >> so the president will live up