
Gen. CQ Brown, chairman of the Joint Chiefs of Staff, is visiting troops along the U.S.-Mexico border Friday to assess the military’s progress in fortifying sections of the wall, coming as the Pentagon rapidly expands its border mission in line with President Donald Trump’s efforts to combat illegal immigration.
The military in the past month has quickly surged troops and equipment to the border, is seeking expanded authority for cooperation with Mexican forces, has conducted scores of deportation flights and is readying the detention facilities at Guantánamo Bay, Cuba, to possibly house as many as 30,000 migrants.