Transcript for Sanders says Trump has asked his Cabinet for border wall funding

The presence asks everyone was canister carries a look for funding that can be used. To protect our borders and for the give the president the ability to fulfill his constitutional obligation to protect the American people by having a secure border the president's asked every. Agency to look and see if they have money that can be used for that purpose and that's exact. What we're doing at the deficit ballooning to over a trillion dollars of this president word of additional monies for this war when it comes from the NY CS the American. Expect for them what he promised Mexico's. We're not asking American taxpayers for the act. We are looking at existing funding through other agencies right now that we can draw on to do that in Ann Beattie. Immediately the president think they are. The president has been clear that day US MCA deal would provide additional revenue through that deal out later. Show that Mexico's paint ball pressure from the trade benefits and sorority don't don't put treasure. You say it's evidence provided in the money that would be saved through the US NCA deal we can pay for work the wall. Four times over and by doing that new trade deal we have the opportunity to pay for the well all that's good I think since. Welcome the united Sinatra he's talking about the general revenue that comes from these attacks. Trespassing words and about additional revenue that would have existed but now the president getting a new deal. That there aren't there are had been number. Things that we looked in which we know we'll have additional revenue concentrating lessons from the US and see anything on average we think there'll be more than comes.

This transcript has been automatically generated and may not be 100% accurate.