In New York City, what's expected to be the biggest demonstration will take place at Bryant Park starting at 2:00 p.m. on Saturday and move down Fifth Avenue to Madison Square Park.

Rallies are planned across Long Island and in New York City on Saturday, part of "No Kings" protests in hundreds of American cities scheduled on the same day as a military parade in Washington, D.C., to celebrate the 250th birthday of the U.S. Army.

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:

At least 1,500 "No Kings" protests nationwide are planned Saturday on the same day President Donald Trump scheduled a large-scale military parade in Washington, D.C. on Flag Day and his 79th birthday.

Organizers have planned demonstrations in cities and towns across the country on the same day as President Trump’s parade in Washington to celebrate the Army.

Walmart heiress Christy Walton promoted a planned nationwide protest against President Trump by placing a full-page advertisement that ran in the New York Times on Sunday. The ad, which the billionaire heiress paid for,