The organized opposition was timed for the day President Trump is hosting a rare U.S. military parade in Washington that's taking place on his 79th birthday.

Federal authorities raided a swap meet in Santa Fe Springs Saturday as tens of thousands of 'No Kings' protesters flooded the streets of downtown Los Angeles in opposition to President Trump’s policies.

No Kings” demonstrations marched in hundreds of cities on Saturday to protest what organizers describe as President Donald Trump’s authoritarian agenda, including recent immigration raids that have rattled communities across the country.

Cities large and small across the U.S. saw crowds gather Saturday for planned "No Kings" protests against President Trump.

HARRISBURG, Pa. — On Sunday, Pennsylvania Governor Josh Shapiro responded to the "No Kings" protests held throughout the state and across the country the day before. "Yesterday, over 100,000 Pennsylvanians in urban, rural and suburban communities across our Commonwealth peacefully stood up and made their voices heard."

Demonstrators crowded into parks and plazas across the U.S. Saturday to rally against President Donald Trump as officials urged calm and mobilized National Guard troops ahead a military parade to mark the Army’s 250th anniversary that coincides with the president’s birthday.

No Kings' rallies were held in dozens of Maine communities on Saturday. Protesters called out President Donald Trump's immigration policies on the same day as a military parade in Washington, D.C.

"No Kings" protests are planned in several cities and towns in Massachusetts on Saturday June 14, according to organizers.