"No Kings" marches in all 50 states were reminiscent of some of America's biggest debates, from Vietnam to civil rights.

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.

While Donald Trump marked his 79th birthday with a massive $45 million military parade in Washington, D.C., thousands of Americans across the country took to the streets in defiance. From Bethesda to Atlanta,

There were funnel cakes, stands of festival bling and American flags aplenty. On Saturday, the U.S. Army turned 250 and President Donald Trump 79. The double birthday bash energized crowds of well-wishers and military families in the capital while others decried the militarization of city streets — in Los Angeles,

Though the day is not an official national holiday, many Americans outside of Illinois celebrate the beloved former president, Barack Obama.