All coverage
About a dozen non-US citizens on terror watchlist encountered at southern border in fiscal year 2018
By Pamela Brown
Trump Says Predecessors Confessed Support for the Border Wall. Not True, They Say. (Published 2019)
By Peter Baker
Most illegal immigration doesn't come through the Mexican border where Trump wants to build his wall
By Carmin Chappell
Obama Border Patrol Chief Goes Public–to Support Trump: ‘The Wall Works’
By Brian Ross & Rhonda Schwartz
Analysis | Your fact-checking cheat sheet for Trump's immigration address
By Glenn Kessler, Meg Kelly & Salvador Rizzo
Democratic leaders dig in on wall fight: 'Trump must stop holding the American people hostage'
By Alex Rogers
Prime-time Trump faces credibility crisis
By Stephen Collinson