Supplemental Reading

U.S.-Canadian border established (updated 2019) https://www.history.com/this-day-in-history/u-s-canadian-border-established

The Lawless Border With Canada Was Once America’s Main Security Concern https://www.history.com/news/canada-border-threat-smuggling-spy-ring

Everything You Need to Know About the Mexico-United States Border (2018) https://www.history.com/news/everything-you-need-to-know-about-the-mexico-united-states-border

Why Mexican Americans Say ‘The Border Crossed Us’ – (2018) https://www.history.com/news/texas-mexico-border-history-laws

The Violent History of the U.S.-Mexico Border (updated 2019) https://www.history.com/news/mexico-border-wall-military-facts

How U.S. immigration laws and rules have changed through history. - Pew Research Center (2015) https://www.pewresearch.org/fact-tank/2015/09/30/how-u-s-immigration-laws-and-rules-havechanged-through-history/

What if…people could migrate freely? – New Internationalist (2018) https://newint.org/features/2018/10/16/what-if-people-could-migrate-freely

This new year, let’s stop using the word ‘alien’ https://thehill.com/opinion/immigration/423570-this-new-year-lets-stop-using-the-word-alien