National Guard troops arrived in downtown Los Angeles on Sunday after being ordered into the city by President Trump in response to a weekend of violent clashes between law enforcement officers and protesters triggered by immigration enforcement operations in the area on Friday.

The National Guard was deployed to Los Angeles County as anti-ICE protests continued to escalate Saturday afternoon and into the evening. The unrest is centered in the city of Paramount, California, where protesters clashed with federal authorities,

Los Angeles has erupted in protests following large-scale immigration enforcement operations by ICE, leading to widespread unrest and clashes between demonstrators and law enforcement. Here is what to know.