FILE - A Border Patrol agent looks on near where a border wall ends that separates the cities of Tijuana, Mexico, and San Diego, California, Feb. 5, 2019, in San Diego.
FILE - President Donald Trump speaks during an event in the Rose Garden at the White House to declare a national emergency in order to build a wall along the southern border, Feb. 15, 2019, in Washington.
FILE - People gather during a protest against U.S. President Donald Trump's declaration of a national emergency to build a border wall, outside Trump International Hotel & Tower in Manhattan, New York, Feb. 15, 2019.
