A protester holds up a sign reading "impeach" outside the US Capitol building during the "People's Rally for Impeachment" on Capitol Hill.

Children look out of a school bus after being given stickers as protesters walk past during a climate rally outside US Capitol.

A protester holds up a poster as he demonstrates near the US Capitol on January 29, 2020 as they rally against US President Donald Trump in Washington,DC.

A protester waves a US national flag upside down, in a sign of distress, outside the Capitol in Washington, DC, on February 5, 2020, after the US Senate acquited the US president in his impeachment trial.

Military Police face off with protesters across from the White House.

A firecracker thrown by protesters explodes under police one block from the White House

Anais (2L) an activist who wants the Emancipation Memorial removed, speaks with Suzzana Monk (R) at Lincoln Park in Washington, DC on June 25, 2020.

Activists and members of different tribes from the region block the road to Mount Rushmore National Monument as they protest in Keystone, South Dakota on July 3, 2020, during a demonstration around the Mount Rushmore National Monument and the visit of US President Donald Trump.

A protester hits the shields of National Guard troops as they block the road to Mount Rushmore National Monument with vans as they protest and confront police and military personnel in Keystone, South Dakota on July 3, 2020, during a demonstration around the Mount Rushmore National Monument and the visit of US President Donald Trump.

Supporters of US president Donald Trump gather in front of the White House near counter protesters in Washington, DC on November 13, 2020.

A man wears a message on his mask as he holds a silent prayer for victims of the 1921 Tulsa Massacre on the 100 year anniversary in Tulsa, Oklahoma, on May 31, 2021.

Police confront demonstrators during a protest against the inauguration of US President Donald Trump .

Pro-Life activists counter-protest the Women's March and Rally for Abortion Justice at the US Supreme Court in Washington, DC, on October 2, 2021.

Demonstrators protest on the National Mall in Washington, DC, for the Women's March on January 21, 2017.

A Black Lives Matter activist screams at pro-Trump supporters during a confrontation near Black Lives Matter plaza in Washington, DC.