California has challenged the administration's move to call up the National Guard over the objections of Governor Gavin Newsom.

What the judge rules, and the likely appeals that follow, may alter decades of understanding about the roles of governors and the White House in quelling domestic unrest.

The 9th U.S. Circuit Court of Appeals on Thursday temporarily blocked a federal judge's order that directed President Donald Trump to return control of National Guard troops to California after he deployed them in response to protests in Los Angeles over immigration raids.

U.S. Sen. Alex Padilla, D-Calif., was unable to get off his a question for Secretary Kristi Noem when officials shoved him out of the room as he screamed “hands off!”. In this Nov. 2, 2018, file photo, then-California Secretary of State Padilla speaks in San Francisco. (AP Photo/Eric Risberg, File) AP

President Donald Trump unlawfully federalized thousands of members of California’s National Guard and must return control of the troops to the state, a federal judge ruled Thursday.

Eighty-six people were arrested at 26 Federal Plaza and nearby Foley Square, which is across from where ICE operations in New York City have been centered. Thirty-four were charged with crimes including assault,