The swiftly evolving situation in the Los Angeles area over protests surrounding immigration enforcement actions has also cued up a public spat between President Donald Trump and Gov. Gavin Newsom, the California governor who has been one of the Republican president's most vocal Democratic critics.

After Trump on Sunday called up 2,000 National Guard troops to respond, Newsom said he would sue the administration, a promise on which the state followed through a day later. Trump cited a legal provision that allows him to mobilize federal service members when there is “a rebellion or danger of a rebellion against the authority of the Government of the United States." The president also agreed with one of his top advisers that maybe the governor should be arrested.

Here's a look at back-and-

See Full Page