U.S. President Donald Trump took the stage on Saturday to address the crowd attending the Army's 250th Birthday celebration, which featured a parade showcasing U.S. military equipment earlier in the day.

The "No Kings Nationwide Day of Defiance" is planned to "reject corrupt, authoritarian politics in the United States," organizers say.

Elon Musk posted a cryptic message about the "No Kings" protests after activists took to the streets across the U.S. over the weekend.

Late Sunday night, billionaire Elon Musk was seemingly kept awake by the thought of the "No Kings" mass protests across the entire United States on Saturday. Millions of people took to the streets to counter a dictator-inspired — and apparently boring-as-hell — military parade,

Elon Musk subtly criticized Trump amid 'No Kings' protests. He shared a successful SpaceX Starship landing video on X, captioned “No gods or kings, only men.”

Millions of people turned out for "No Kings" protests nationwide on Saturday that were largely peaceful though there were some arrests and police had to disperse unruly crowds, including in Georgia and Los Angeles.