A fight between President Donald Trump and Democratic Gov. Gavin Newsom over the National Guard's presence in California will ...

The reaction to the California governor's pitch-perfect parody of Trump is shining a light on the absurd behavior of the ...

The case could shape up to be a significant constitutional test of presidential authority.

Lawyers for President Donald Trump and California Gov. Gavin Newsom are set to face off Monday to determine whether the president violated a 147-year-old law when he deployed the National Guard to ...

Gov. Gavin Newsom alleges the Trump administration broke a 19th Century law called the Posse Comitatus Act when it deployed ...

Newsom and the State of California filed suit against Trump, Secretary of Defense Pete Hegseth and the Department of Defense ...

The Trump administration and California faced off in court Monday at the start of a three-day trial over President Donald Trump’s decision to deploy the National Guard and Marines in Los Angeles.

California Gov. Gavin Newsom said that President Donald Trump was making jokes with him over the phone before the president ...

A federal judge in San Francisco began deliberations Wednesday in the case: Newsom v. Trump, which centers on the question of ...

Attorneys for Gov. Gavin Newsom headed back to court Monday over President Donald Trump ’s use of the California National ...

Why is the federalized National Guard, even though it’s been drawn down, still in place?” a federal judge asked.

Nearly two months after President Trump took the extraordinary step of deploying the National Guard to Los Angeles to quell ...