1. “Active ‘Nativist Extremist’ Groups in the United States.”Southern Poverty Law Center 17 Feb. 2016 https://www.splcenter.org/fighting-hate/intelligence-report/2016/active-nativist-extremist-groups-united-states. Accessed 24 Sept. 2019.
2. Cianciarulo Marisa Silenzi. “Terrorism and Asylum Seekers: Why the Real ID Act is a False Promise.”School of Law Working Paper Series 2006 pp.100–137.Villanova University Digital Repository http://digitalcommons.law.villanova.edu/wps/art42. Accessed 24 Sept. 2019.
3. The Environmental Impacts of a Border Fence
4. Ewing Walter. “How a Border Wall Would Hurt the U.S. Economy.”American Immigration Council 17 Mar. 2016 http://immigrationimpact.com/2016/03/17/economic-cost-of-border-wall/#.XZLBrOhKhPY. Accessed 30 Sept. 2019.
5. Farley Robert. “Obama Says the Border Fence Is ‘Now Basically Complete.’”Politifact 16 May 2011 https://www.politifact.com/truth-o-meter/statements/2011/may/16/barack-obama/obama-says-border-fence-now-basically-complete/. Accessed 30 Sept. 2019.