The biggest single-day mobilization of resistance since President Donald Trump returned to office is expected Saturday, June 14, with "No Kings" protests in cities across the U.S.

More than 1,000 demonstrators are expected to rally in West Palm Beach today for 'No Kings Day,' a nationwide event protesting Donald Trump on his birthday.

Across the country, relatively few disruptions were reported during protests and marches where the mood ranged from joyful to defiant.

The largest military parade in Washington in decades unfolded Saturday alongside hundreds of protests against it, and its chief organizer

No Kings” organizers described the events as a “nationwide day of defiance” against President Donald Trump and authoritarianism.

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.

Protests against President Donald Trump ’s administration are being held across New Jersey on a rainy Saturday — part of nationwide “No Kings Day” demonstrations coinciding with the president’s 79th birthday and a large military parade in Washington, D.C.

Opponents of President Donald Trump’s policies rally Saturday, June 14 at Dallas City Hall, in Fort Worth, Frisco, Arlington, Denton, Carrollton, Flower

The parade, honoring the Army’s long-planned 250th anniversary celebration and coinciding with Trump’s 79th birthday, is set to step off from the Lincoln Memorial under the threat of stormy weather in Washington and protests around the country tied to a turbulent week of immigration enforcement that has involved military deployment in Los Angeles.

Thousands of No Kings Day protests are expected across the U.S. on June 14 to protest the Trump administration's policies, including 33 in Iowa.

Tens of thousands of Americans joined "No Kings" protests across the United States against the Trump administration.