Saturday marks the first full day of Marines on duty in Los Angeles, one week after protests against Immigration and Customs Enforcement raids ignited in LA and spread to other cities across the U.S., including New York City, San Francisco, Boston, and Austin, Texas.

The demonstrations coincide with a Flag Day military parade in Washington honoring the U.S. Army’s 250th birthday.

No Kings Day' protests against President Trump's administration are planned across California on Saturday, coinciding with his birthday and the U.S. Army's 250th anniversary.

"No Kings," a nationwide series of protests scheduled for Saturday, was planned as a counter to the military parade taking place in Washington D.C. on the same day. That parade is being held in honor of the U.S. Army's 250th anniversary and, coincidentally, Mr. Trump's 79th birthday.

"No Kings" Day organizers say it is more important than ever to have a "national day of peaceful protest" on June 14 following the decision by President Donald Trump to send in Marines and the National Guard to Los Angeles.

NBC News correspondent Jacob Soboroff was reporting on the ground in Los Angeles when law enforcement started using crowd control tactics against protesters, including firing flash bangs. Soboroff speaks with protesters on the ground and describes the peaceful demonstrations he's seen throughout the day.

There were funnel cakes, stands of festival bling and American flags aplenty. Also, the spray of tear gas against nonviolent marchers in Atlanta, rolling waves of anti-Trump resistance coast to coast and a confrontation in Los Angles.

Attending a No Kings protest in Cincinnati this weekend? Here's what you're not allowed to do while demonstrating in Ohio.

Even before Donald Trump militarized his crackdown on pro-immigrant protesters ... Los Angeles, a massive, nationwide demonstration was in the works for Saturday. Protest organizers have billed ...