U.S. officials said about 1,000 National Guard members were in the city under federal orders by midday Monday.

The last time the National Guard was activated without a governor’s permission was in 1965, when President Lyndon B. Johnson sent troops to protect a civil rights march in Alabama.

Roughly 500 Marines are deploying to the Los Angeles area to protect federal buildings and personnel in the wake of weekend protests over immigration that have already led President Trump to federalize National Guard troops,