President Trump made his case to the American people Tuesday night for why a massive wall along the Mexican border is necessary, using his first Oval Office address to outline his conditions for ending the 18-day-and-counting partial government shutdown. House Speaker Nancy Pelosi and Senate Minority Leader Chuck Schumer's responded to the president's address. This episode: Congressional correspondent Scott Detrow, White House reporter Ayesha Rascoe, political editor Domenico Montanaro, and White House correspondent Scott Horsley. Email the show at firstname.lastname@example.org. Find and support your local public radio station at npr.org/stations.