In the days before protests erupted in Los Angeles, the Trump administration stepped up its efforts to detain migrants — taking into custody those who arrived for routine check-ins while also conducting workplace raids that have sent waves of fear across Southern California and beyond.

An escalating clash pits a Republican president looking to fulfill his mass deportation goals against a Democratic governor with White House aspirations hoping to mobilize opposition.

What the judge rules, and the likely appeals that follow, may alter decades of understanding about the roles of governors and the White House in quelling domestic unrest.

The Marines are heading to Los Angeles. The Trump administration deployed a battalion of 700 to the city, along with 2,000 additional National Guard troops, in response to days of protests in the city. The demonstrations were more limited last night, and state officials criticized Trump’s orders.

WASHINGTON, June 11 (Reuters) - U.S. President Donald Trump's administration has said it is going to deploy 4,000 National Guard troops and 700 Marines to Los Angeles to help protect federal ...

Deep-cut case law and 19th century constitutional interpretation underpin the Trump administration argument for deploying troops to Los Angeles.

California Gov. Gavin Newsom had a brief victory in his lawsuit against President Trump, but an appeals court quickly blocked a federal judge's order.

Reuters images showed Marines apprehending a civilian, restraining his hands with zip ties and then handing him over to civilians from the Department of Homeland Security.