As a military parade rolls through Washington, DC, on Saturday – President Donald Trump’s birthday – millions of Americans are expected to protest in what organizers predict will be the strongest display of opposition to Trump’s administration since he took office in January.

Multiple nationwide “No Kings Day” demonstrations are planned for June 14, which is also Flag Day and when the Trump administration will stage a massive military parade in Washington, D.C., to celebrate the U.

Thousands of "No Kings Day" protests are set to be held throughout the country on Saturday to protest the Trump administration.

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 military parade coincides with President Donald Trump’s birthday, but faces opposition from planned protests, which organizers are dubbing a “national day of defiance.”

Protests are scheduled in St. Cloud and across the U.S. on Saturday, June 14. Here's what experts say to know and pack if you go.

The No Kings Day of Defiance protests will happen during the military parade in Washington on Saturday for the Army’s 250th anniversary — which coincides with Trump’s birthday.

Demonstrators will assemble at 11 a.m. at St. Paul College and begin marching to the Minnesota Capitol at noon, according to organizers including Indivisible Twin Cities, MN50501, Women’s March Minnesota and MN AFL-CIO labor unions.