U.S. Border Enforcement: Federal Laws and Requirements.

The article discusses the U.S. government's efforts to secure its borders as of October 2017. Topics include President Donald Trump's executive order for the construction of a border wall between the U.S. and Mexico, the role of the Department of Homeland Security in border security, and the deployment of fences and other barriers from 2005 to 2011. Also tackled are the key statutory authorities and requirements and installation of fences along the southwest border.