The new line of attack from Newsom, who is widely considered a top contender for president in 2028, comes after he told Fox LA earlier this week that Trump “is not the same person that I dealt with just four years ago, and he’s incapable now of even a train of thought. He’s making things up.”

It was earlier this year that California Gov. Gavin Newsom was making nice with President Donald Trump as he sought help for his wildfire-battered state and moderating his approach ahead of a potential bid for the White House.

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

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

The swiftly evolving situation in the Los Angeles area over protests surrounding immigration enforcement actions has also cued up a public spat between President Donald Trump and Gov. Gavin Newsom, the California governor who has been one of the Republican president's most vocal Democratic critics.