Arizona SB 1070 - Wikipedia
https://en.wikipedia.org/wiki/Arizona_SB_1070When the Frontier Becomes the Wall | The New Yorker
https://www.newyorker.com/magazine/2019/03/11/when-the-frontier-becomes-the-wall1861 American Civil War1863 Reconstruction1898 Spanish-American War1913 Presidency of Woodrow Wilson1914 World War I1924 Immigration Act1933 Cormac McCarthy2010 Arizona SB 1070 ("show me your papers" law)Articles in the New YorkerCalexicoColeman BleaseFrancisco CantúFrederick Jackson TurnerKu Klux Klan (KKK)Manifest DestinyNative AmericansNogales, ArizonaTrump administration and the separation of families of migrants to the United StatesUnited States Border Patrol (USBP)White resentment, white identity politics and white extremismWinfield Scott