California officials on Monday said they would file a federal lawsuit over the mobilization of the National Guard during the weekend's massive immigration protests.

Dozens arrested in Los Angeles as anti-ICE protests turn violent, with charges including assault on police and attempted murder as National Guard troops deploy.

Trump sent National Guard troops to California amid days of protesting federal immigration raids. Here's what's usual, and unusual, about the order.

White House Press Secretary Karoline Leavitt said President Trump called in the National Guard with the expectation that it would "hopefully prevent and deter some of this violence.”

President Donald Trump deployed 2,000 National Guardsmen to "address the lawlessness," White House press secretary Karoline Leavitt said. But California Gov. Gavin Newsom asked the administration to rescind the deployment,

Trump ordered deployment of 2,000 guard members over the objections of Gov. Gavin Newsom, who said Trump wanted to create a "spectacle." U.S. Northern Command said approximately 300 soldiers were already on the ground at three locations in the greater Los Angeles area to provide "safety and protection of federal property and personnel.

The Trump administration said it would send 2,000 National Guard troops into Los Angeles after a second day in which protesters confronted immigration agents during raids of local businesses.