Gov. Newsom's legal team calls President Trump's arguments for deploying troops to Los Angeles "terrifying." The 9th Circuit Court of Appeals Tuesday is hearing the case.

A federal appeals court will hear arguments on Tuesday on President Donald Trump's authority to deploy the National Guard and Marines to Los Angeles amid protests and civil unrest, days after a lower court ruled that the president unlawfully called the National Guard into service.

A federal appeals court in San Francisco is set to hear arguments on whether the Trump administration should return control of National Guard troops to California.