U.S. Army Corp of Engineers contractors prepare to

U.S. Army Corp of Engineers contractors prepare to place next panel in ground located on Tucson 3, Douglas, Ariz., Oct. 28, 2019. These projects are being executed by USACE, as directed through the U.S. Army by the Secretary of Defense, in response to Department of Homeland Security's request for assistance to help secure the United States southern border by blocking drug-smuggling corridors through the construction of roads and fences, and the installation of lighting under the Title 10, section 284 of the U.S. Code. DoD and USACE are executing these projects in support of U.S. Customs and Border Protection. (Some personal and corporate identifiable markings have been masked for privacy reasons.) (NOTE: No one in this image crossed the international border) (U.S. Army photo by Spc. Arnada Jones)