An escalating clash pits a Republican president looking to fulfill his mass deportation goals against a Democratic governor ...

California’s Governor, already considered a 2028 Democratic presidential contender, has embraced the role of Trump adversary.

President Donald Trump signed congressional resolutions ending California's electric vehicle mandates and diesel engine ...

Trump will sign disapproval resolutions under the Congressional Review Act to bar California's plan to end the sale of gasoline-only vehicles by 2035 ...

California leaders said the state intends to challenge the move in court, and to find new ways to move drivers toward ...

Governor Gavin Newsom accused President Donald Trump of being “not all there” as the pair ramp up their war of words over federal troops being deployed to Los Angeles. The California governor made the ...

Trump and Newsom each found political support for their showdown over immigration enforcement, but experts see risks for each ...

Gov. Gavin Newsom and Attorney General Rob Bonta filed an emergency request to block expansion of what they called the Trump ...

Republicans have long cast themselves as the defenders of state power and opponents of a strong central government — but ...

The legal showdown between California Gov. Gavin Newsom and President Donald Trump takes center stage Thursday afternoon in a federal courtroom in San Francisco.

President Trump also signed measures to overturn state policies curbing tailpipe emissions in certain vehicles and ...