'The Southern border is under attack': Trump orders US military to take over strip of land

President Donald J. Trump, joined by Department of Homeland Security Acting Secretary Kevin McAleenan Department of Homeland Security, speaks with United States Customs and Border Protection officers along the border area of Otay Mesa, Wednesday, Sept. 18, 2019, a neighborhood along the Mexican border in San Diego, Calif. (Official White House Photo by Shealah Craighead)