Historian uncovers evidence of second mass grave of Irish immigrant railroaders in Pennsylvania who suffered from cholera, violence and xenophobia – The Conversation
Q&A: How Pew Research Center estimates the number of unauthorized immigrants living in the U.S. – Pew Research Center
Letters: Don’t criticize Trump for enforcing immigration laws. Change them. Here’s who can – San Francisco Chronicle
Tensions Mount Over Compliance With Judges’ Orders in Immigration Crackdown – The Wall Street Journal
‘This cannot be normalized’: Blue cities and states rebuff White House over immigration enforcement – Politico
Protesters close schools and stores during a nationwide strike against Trump’s immigration policies – AP News
Plane leaves South Korea for US to bring back workers detained in immigration raid, report says – AP News