WATCH: Trump, Pelosi, Schumer have extraordinary exchange over border wall

President TrumpDonald John TrumpMueller report findings could be a 'good day' for Trump, Dem senator says Trump officials heading to China for trade talks next week Showdown looms over Mueller report MORE on Tuesday sparred with Senate Minority Leader Charles SchumerCharles (Chuck) Ellis Schumer4 in 5 Americans say they support net neutrality: poll GOP senator: Trump's criticism of McCain 'deplorable' Schumer to introduce bill naming Senate office building after McCain amid Trump uproar MORE (D-N.Y.) and House Minority Leader Nancy PelosiNancy Patricia D'Alesandro PelosiPelosi, Dems plot strategy after end of Mueller probe Coons after Russia probe: House Dems need to use power in 'focused and responsible way' Trump, Congress brace for Mueller findings MORE (D-Calif.) over the president's demand to fund a border wall, threatening a government shutdown if he does not get the money he has requested.

Watch the exchange in the video above.