President Trump invoked the Alien Enemies Act of 1798 against Tren de Aragua members, provoking a legal fight. Here's what to know about the controversial law, which was last used during World War II.

Heraldo’s parents and two-year-old brother had arrived in Nogales, Sonora, a few days earlier, two months after fleeing their village in Venezuela.

This site tracks anti-immigrant litigation across the country, follows them through the court system, and houses important filings, news coverage, and advocacy tools to advance a more humane, moral and dignified immigration system.

A comprehensive and dynamic catalogue of immigration policies issued by the Trump administration since January 2017.

Mixed-status families in Arizona face fears of separation. A Donald Trump presidency could exacerbate that. Nationwide, 22 million people live in mixed-status households, including over half a million in Arizona, according to estimates from FWD.us, an immigration advocacy group.