National Guard troops in Los Angeles have already detained protesters boycotting operations by U.S. Immigration and Customs Enforcement (ICE), though they were quickly turned over to local law enforce...

To some Angelenos, the notion that their city was being invaded by Mexico might sound like a fantastical twist on the history of U.S.-Mexico military relations.

With the downtown facing an 8 p.m. curfew, the Los Angeles police began using tear gas and crowd-control munitions to break up protests after issuing a dispersal order.