California Gov. Gavin Newsom picked at old wounds on social media and posted a doctored photo of Sean Spicer, President Trump’s first-term press secretary, and an image of sparse crowds on the National Mall for the parade.

Gov. Gavin Newsom long insisted that he had no interest in running for president, despite rampant speculation. Now he’s publicly acknowledging that it’s a possibility.

President Trump moved to overturn California’s electric vehicle (EV) mandate Thursday, setting off another legal fight with the Golden State. Trump signed a congressional resolution that overturns

Gavin Newsom says the federal military intervention in Los Angeles marks the onset of a much broader effort by President Donald Trump to overturn political and cultural norms.

Senior U.S. District Court Judge Charles R. Breyer said he was “trying to figure out where the lines are drawn.”

Jon McNeill, DVx Ventures CEO, GM board member, and former Tesla president, joins CNBC's 'Squawk on the Street' to discuss President Trump's plans to sign a resolution blocking California’s plan to phase out gas-powered cars by 2035,

As the Trump administration considers cutting federal funds to California, Gov. Newsom and other officials suggest withholding taxes from the federal government.

President Donald Trump is expected to sign a set of resolutions this week to reverse California’s 2035 ban on the sale of new gas-powered cars, a Republican co-sponsor said Tuesday.