1870-3550 1870-3550 S1870-35502019000200147 10.22201/cisan.24487228e.2019.2.383 Mexico 00 12 2019 00 12 2019 14 2 147 171

2018 1969 382 1 1 15-25 2018 1985 2017 2017 Federal Bureau of Investigation (FBI) 2017 2013 41-60 2015 15 3 3 2011 2014 Guardian, The 2017 2018 2015 2016 237-53 2007 2018 2017 2016 2018 2018 2018 2018 2016 2011 1969 National Archives 2016 2013 2016 42 7 7 1-18 2012 Atlanta, Georgia 2018 U. S. Census Bureau 2017 2010 2016 1993 256-70