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

President TrumpDonald John TrumpBiden team wants to understand Trump effort to 'hollow out government agencies' Trump's remaking of the judicial system Overnight Defense: Trump transgender ban 'inflicts concrete harms,' study says | China objects to US admiral's Taiwan visit MORE on Tuesday sparred with Senate Minority Leader Charles SchumerChuck SchumerUS national security policy in the 117th Congress and a new administration Voters say Biden should make coronavirus vaccine a priority: poll New York City subway service could be slashed 40 percent, officials warn MORE (D-N.Y.) and House Minority Leader Nancy PelosiNancy PelosiVoters want a strong economy and leadership, Democrats should listen On The Money: Biden to nominate Yellen for Treasury secretary | 'COVID cliff' looms | Democrats face pressure to back smaller stimulus Democrats face increasing pressure to back smaller COVID-19 stimulus 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.