Meanwhile, "No Kings" protests were scheduled in all 50 states to counter Trump's celebration, in cities like New York, Los Angeles, Philadelphia and Boise.

Tens of thousands of demonstrators took to the streets across Southern California on Saturday to voice their concerns over ongoing immigration raids and oppose the policies of President Trump, who they depicted as an aspiring monarch.

“People are fed up.” That is why hundreds of people showed up for the No Kings protest at Campus 805’s Butler Green in Huntsville, according to organizer Jeff Angle.

Thousands of people filled up Clark Park for Detroit’s ‘No Kings’ Protest. The protest remained mostly peaceful with a small handful of counter protesters.

Follow live updates as the military parade in Washington, D.C., kicks off on Trump's birthday. 'No Kings' protests by opponents are planned across the country today.

Protesters gathered in downtown Mobile as part of nationwide demonstrations against Trump's administration, with one attendee claiming the turnout exceeded expectations for "lower Alabama."

"Being brave for what we hold dear — our freedoms, our democracy, and each other — it's on us, guys," said the actor at a demonstration in New York City on Saturday.

PHILADELPHIA (AP) — Cities large and small were preparing for major demonstrations Saturday across the U.S. against President Donald Trump, as officials urge calm, National Guard troops mobilize and Trump attends a military parade in Washington to mark the Army’s 250th anniversary.

The No Kings events come after days of protests following raids by U.S. Immigration and Customs Enforcement in Los Angeles, and Trump’s subsequent deployment of thousands of National Guard and U.S. Marines troops to “temporarily protect” ICE and other federal personnel, along with federal property.

President Donald Trump kicked off an unprecedented military-style parade in Washington, D.C. —commemorating the U.S. Army’s 250th anniversary and his 79th birthday—as millions across the country took to the streets to protest him, rallying against his expanded immigration raids and a spending bill projected to slash healthcare access for millions.

The Texas Department of Safety has arrested a man in connection with a “credible threat toward state legislators” attending Saturday's protest.