California’s current attorney general, Rob Bonta — whose office on Thursday sued to block the environmental rollback and then squared off with Department of Justice attorneys over the National Guard deployment — told reporters he was on pace to bring twice as many legal actions as during the first Trump administration.

No Kings is a nationwide protest organized in response to President Trump and his immigration policies. Here are live updates from Florida's rallies.

President Donald Trump signed legislation seeking to rescind California's ambitious auto emission standards, including a landmark rule that would've eventually barred sales of new gas-only cars in California by 2035.

A federal appeals court last night blocked at least temporarily an order ruling President Donald Trump’s overtaking of the California National Guard is unconstitutional.

A federal judge’s National Guard order, backlash to roughing up Padilla, and growing protests show the administration may have overplayed its hand.

President Donald Trump signed a resolution on Thursday that blocks California’s first-in-the-nation rule banning the sale of new gas-powered cars by 2035. California is expected to challenge the move in court.

President Donald Trump moved Thursday to eliminate California’s nation-leading vehicle emissions standards, upending strict rules that had become a template for states across the nation to realize their greenhouse gas ambitions.

Trump signed measures Thursday revoking waivers for the state's mandates that clean up car and truck exhaust and ramp up sales of electric vehicles. California and 10 other states immediately sued and the governor ordered the air board to craft a new mandate.