California Gov. Gavin Newsom said he’s filed an emergency motion to block President Donald Trump’s deployment of Marines and National Guardsmen, saying the president’s actions were illegal.

House Speaker Johnson would not weigh in on whether California Gov. Gavin Newsom should be arrested -- a suggestion made by President Trump -- but said the governor should be "tarred and feathered."

The Democrat governor said Trump has exploited the situation for political gain.

President Donald Trump and California Gov. Gavin Newsom exchanged words on Monday over protests in Los Angeles over the federal government's immigration raids.

ABC News’ Jonathan Karl interviews California Gov. Gavin Newsom on “This Week.”

"This Week" co-anchor Jonathan Karl sits down with California Gov. Gavin Newsom while he campaigns for President Joe Biden in South Carolina.

"This Week" co-anchor Jonathan Karl sits down with California Gov. Gavin Newsom while he campaigns for President Joe Biden in South Carolina.

Haley gets endorsed by Koch-backed AFP Action, DeSantis faces off with Newsom and the next debate looms -- in campaign moments you may have missed

The Florida and California governors have agreed to debate each other one-on-one, fueling speculation over Newsom's ambitions. ABC's Lionel Moise reports.

Ron DeSantis and Gavin Newsom will debate each other on Fox News on Nov. 30 in Georgia; Sean Hannity will moderate