1870-3550 1870-3550 S1870-35502020000200039 10.22201/cisan.24487228e.2020.2.435 México 00 12 2020 00 12 2020 15 2 39 65

American Immigration Council 2017 14 2014 2014/1 2014/1 2013 2019 23 1 1 1-18 2017 18 37 37 131-48 2017 2017 2018 4 1 1 39-57 2014 2018 1-12 2016 2012 53 3 3 255-81 2008 3 2-4 2-4 219-39 2018 18 2 2 178-91 2017 1-16 2018 15 3-4 3-4 345-59 2016 32 2 2 171-98 2019 2020 17 1 1 147-53 2006 111 4 4 999-1037 2004 3-26 2017 12 12 35-9 2018 2004 38 3 3 1160-205 2016 32 2 2 276-301 2020 35-55 2019 Londres United States Citizenship and Immigration Services (USCIS) 2019 2020 2017 12 1 1 53-78 2020 2019