PHILADELPHIA — 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.

Millions marched in cities across the U.S. on Saturday as part of the nationwide "No Kings" demonstrations, according to event organizers

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

Philadelphia was chosen in part because it is where the Second Continental Congress signed the Declaration of Independence.

The sounds of one of Chicago’s largest protests in recent memory reverberated throughout downtown Saturday, as tens of thousands gathered in a united admonishment of President Trump.

TAMPA - Between 2,000 and 3,000 people were in Downtown Tampa to join in the nationwide "No Kings Day" protests. Organizers of the protests say it's a day of defiance as they plan to take action against authoritarianism.

Following a week of protests across the country, nearly a dozen rallies are planned for the area this weekend, including one in downtown Raleigh.

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

Despite the rain, Islanders showed up in force in Haven and Aquinnah on Saturday to join protests across the country in one message: “No Kings” for the United States of America. At Five Corners, where rally organizers estimated that over 1,