The Supreme Court on Friday revived a lawsuit from fuel producers challenging California’s strict vehicle emission rules, allowing the companies to fight an on-again, off-again climate policy that President Donald Trump has previously opposed.

The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and electric cars under a federal air pollution law, agreeing that their legal challenge to the mandates should not have been dismissed.

A federal appeals court is allowing President Donald Trump to maintain control over thousands of members of California’s National Guard.

California governor responds to court allowing Trump to control National Guard troops in Los Angeles, emphasizing the ruling rejects presidential immunity from review.