Organizers are calling for Americans to attend demonstrations across the country to protest President Trump on his 79th birthday.

The American Civil Liberties Union said over 5 million people participated in protests against the Trump administration on June 14.

Columbus' massive Pride celebration takes place June 14. Meanwhile, No Kings rallies are planned across the region, state and nation.

At the rally in downtown Wilmington, the crowd started to gather well before the advertised start time of noon. By 11:30 a.m., hundreds were already in attendance with many carrying signs with slogans such as "Resistance is patriotic," Stop illegal deportations," "Power to the people," and "Trump Lies."

The Chicago Teachers Union will be joining the "No Kings" march in downtown Chicago on Saturday, June 14, according to the union's website. The march is scheduled for the same day a massive military parade is set to take to the streets of Washington in an elaborate showcase of troops, tanks, weapons and aircraft.

The organizers of this weekend's upcoming "No Kings" protests have issued a video reminding people about the event. The video, released on the No Kings website, reminds those planning to attend of details and calls on people to join the protests.

An estimated 1,600 people lined Cedar Crest Boulevard in Salisbury Township Saturday afternoon as part of a series of “No Kings” demonstrations planned across the Lehigh Valley and the country to coincide with President Donald Trump’s military parade in Washington.

At least 1,000 people are gathering in Springfield for the “No Kings” protest this morning, June 14. Watch the video above to see footage of protestors as they demonstrate along the streets. Ozarks First crew members report that protestors are lined up on both sides of the road from Jefferson Ave.