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.

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