there, president trump call for those who cross illegally to be ted wit a hearing. He said no need for a judge. Here's ABC's chief white house correspondjonathan Karl on that part of the story toght. Thank very much. Thyou. Reporter: Pressing his hardline on imgration, the president today called for all who cross border illegally immediately shd back to where they came fm. We want a systemwhere, when peopome in illegally, they have to go out. And a nice, simple system T works. Reporter: It's an extension of his call to deny undocunted immits their day in court. "We cannot allow all of these people to invade our country," he tweeted. N somebody comes in, we must immediately, with no judges court cases, B them back from where they came." But the courts have long held that even noncs have rights of due process.as the aclu put , hat president P suggested here is bothllegal and unconstitutional." Does the presideelieve tt undocumented immigrants have no due process rights whatsoever? Thousands of gal aliens are removed every month with seeing an immiation judge as a result of procedures in ent including voluntary removal anexpedited remove just because you don't see a judge doesn't mean you aren't receiving due process. Reporter:ders also dressed an incident over the weekend, whehe owner of this restnt in Lexington, Virginia, W her and H fami out as a protest again the trumphite house. We're allowedodisagree, Bute should be able to do so freely and without fear of harm. And this forll people, regardless O politics. If see abody from that cabinet I a restaurant. Reporter: N democratic co congresswoman Maxine waters is Ng people to harass trump officials. And you pushack on them. And you tellhem they're not welcome. Anymore, anywhere. Reporter: Today, docratic leaders strongly disag. No one should call for the hairsment of political opponents. That's not right. That's notmerican. Reporter: Ar the ident, he responded on twit calling waters "An extraordinarily low iq person" and warning, "Be careful what you wish for, max." LE bring in Jon Karl. And Jon, I want to go back to president trump, the hard line on immigration, extended day. You're now learning more about the Pentagon's plans tonight house undonted migrants on military bases now? Reporter: The Pentagon says that they are building what the defense secret is calling temporary camps on two military bases Texas. These so-cal camps are designed to ld up to 20,00 undocumented migrant ildren. Tom, what - da what is not clear whether O not these will also house the reunited families. At this point the plan is for the unaccompanied Mins themselves.