One Border Patrol agent was killed and another injured while they were on patrol Sunday. Trump responded by renewing his call for an expanded border wall.
Border Wall: The Department of Homeland Security (DHS) announced the list of vendors that were selected to build prototypes for 'the wall.'
President Donald Trump doubles down on his US-Mexico border wall promise: "If we have to close down our government, we're building that wall."
The Department of Homeland Security would get a nearly 7 percent boost in the Trump administration's new proposed budget – for the border wall.
U.S. Customs and Border Protection said Friday that it plans to start awarding contracts by mid-April for President Donald Trump's proposed border wall with Mexico.
A watchdog group says that the United States does not have a way to measure how well fencing works to deter illegal crossings from Mexico.
GOP Congressman: "Building a wall from the Pacific Ocean to the Gulf Coast of Texas is a third-century solution to a 21st-century problem."
President Donald Trump's plan to erect a wall along the Mexican border overlooks a key change in how people enter the U.S. illegally: Many of them make no attempt to jump a fence or evade authorities; they simply turn themselves in and ask for asylum.
National Border Patrol Council (NBPC) is one of two federal employee unions that endorsed Trump during his presidential campaign.
President Enrique Peña Nieto has canceled a visit to the White House amid outrage in Mexico about President Trump's efforts to start building a border wall.