Trump also revoked two other Biden-era waivers from California Thursday. Those would have allowed California to require ...

Gov. Gavin Newsom (D-CA) has been leaning into President Donald Trump’s team’s online tactics in his feud over the response ...

President Donald Trump will sign a resolution that blocks California’s first-in-the-nation rule banning the sale of new ...

Trump also plans to sign measures blocking California rules to curb tailpipe emissions in certain vehicles and smog-forming nitrogen oxide pollution from trucks.

Days of demonstrations against federal immigration raids in Los Angeles have fueled round-the-clock news coverage and a ...

Whether endorsing the arrest of California Gov. Gavin Newsom, threats to take away government contracts from Elon Musk, or ...

President Donald Trump has unilaterally summoned thousands of members of the California National Guard into federal service ...

The divergent approaches show how the two parties are trying to navigate national politics and the role of executive power.

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

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.

A federal court hearing will determine if the Trump administration can deploy troops for immigration raids in Los Angeles ...

California is challenging President Trump's decision to deploy federal troops to assist immigration agents in Los Angeles.