Americans planned demonstrations against President Donald Trump across the U.S. on Saturday as a counterpoint to the 200,000 people expected to attend the military parade in Washington.

"We expect all participants to seek to de-escalate any potential confrontation with those who disagree with our values and to act lawfully at these events..."

Demonstrators unfurled banners that read, “No Crown for a Clown” and “Trumpster Fire,” as they screamed, “Hey, hey! Ho, ho! Donald Trump has got to go!”

In New York City, the biggest "No Kings" demonstration began at Bryant Park on Saturday before moving down Fifth Avenue to Madison Square Park.

The action is part of “No Kings” protests being organized in hundreds of cities across the country Saturday that coincide with a military parade organized by the Trump administration in Washington, D.C. The parade marks the U.S. Army’s 250th anniversary. Saturday is also President Donald Trump’s 79th birthday.

The First Amendment of the U.S. Constitution and Article I Section 8 of the New York State Constitution protects freedom of speech, assembly, and petition. While not an exhaustive list, here are a few rules New York protestors must follow, according to the NYCLU:

Here are the areas No Kings Day protests will be held in NYC, as a law enforcement source told The Post the NYPD “have to be prepared” for crowds as big as 2020’s social justice

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.

Follow live updates as the military parade in Washington, D.C., kicks off on Trump's birthday. 'No Kings' protests by opponents are planned across the country today.