The president’s Day 1 actions included directives that fly in the face of legal limits on involving the military in domestic operations and the constitutional guarantee of birthright citizenship.

California is advising health care providers not to write down patients’ immigration status on bills and medical records and telling them they don’t have to assist federal agents in arrests. Some Massachusetts hospitals and clinics are posting privacy rights in emergency and waiting rooms in Spanish and other languages.

There is a tension in U.S. public opinion about President Trump’s immigration plans.

Trump invoked Article IV, Section 4 of the U.S. Constitution, which obligates the federal government to protect states against invasion, and Article II, asserting his authority to secure the border. The action also relies on provisions in the Immigration and Nationality Act.

About 88,000 undocumented immigrants live in the Palmetto state, according to estimates; officials and advocates are on alert for potential impacts

San Joaquin County's sheriff and Stockton police announced they are following California law and would not help ICE in raids unless it's for criminal immigrants.

President Trump promises to crack down on illegal immigration. Jonah Kaplan investigates how Minnesota's current deportation process works.

President Donald Trump and the Republican-controlled Congress are focused on measures they say will crack down on illegal immigration.

Just three days after being sworn in, President Donald Trump is delivering on his promise to mobilize U.S. troops to stem the illegal immigration catastrophe ravaging the nation. On Monday, Acting Defense Secretary Robert Salesses ordered the deployment of 1,

The Trump administration plans mass deportations and Tennessee Gov.Bill Lee wants to help enforce immigration laws. Catholic bishops need to act.