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

President TrumpDonald John TrumpThis week: House kicks off public phase of impeachment inquiry Impeachment week: Trump probe hits crucial point Judd Gregg: The big, big and bigger problem MORE on Tuesday sparred with Senate Minority Leader Charles SchumerCharles (Chuck) Ellis SchumerTop Senate Dem: Officials timed immigration policy around 2020 election Senate fight derails bipartisan drug pricing bills Trump has officially appointed one in four circuit court judges MORE (D-N.Y.) and House Minority Leader Nancy PelosiNancy PelosiImpeachment week: Trump probe hits crucial point Klobuchar: 'I have seen no reason why' Hunter Biden would need to testify Johnson dismisses testimony from White House officials contradicting Trump as 'just their impression' 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.