President Donald Trump recently announced his plans to crackdown on undocumented immigration. In his first address to Congress, the president claimed: “We are removing gang members, drug dealers and criminals that threaten our communities and prey on our very innocent citizens. Bad ones are going out as I speak.”

Coupled with his second attempt at a travel ban from Muslim-majority countries and his promise to build a border wall, the president and his team are focusing the nation’s attention on who gets in and who the government will kick out.

In the second episode of our two-part series on immigration, we explore how the federal government monitors and polices the undocumented. We’ll consider the origins of illegal immigration, as well as how the government’s deportation powers have grown over time.

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