A woman holds a sign reading: "We are all one" as people gather for a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

People gather for a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

A counter protestor wears a costume as people demonstrate against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Dressed-up counter protestors pose with signs as people demonstrate against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Dressed-up counter protestors pose with signs as people demonstrate against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Dressed-up counter protestors display signs as people demonstrate against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Dressed-up counter protestors carry signs as people demonstrate against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

People gather for a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

People gather for a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, at Mauerpark in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

People hold up signs during a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Activist Attila Hildmann speaks to people during a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in front of the Reichstag building in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Activist Attila Hildmann speaks to people during a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in front of the Reichstag building in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Activist Attila Hildmann speaks to people during a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in front of the Reichstag building in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

A woman gestures as she attends a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Activist Attila Hildmann attends a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

A woman gestures as she attends a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

A woman carries a sign during a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Activist Attila Hildmann walks his dog as he attends a protest against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, May 30, 2020. REUTERS/Christian Mang

Police officers stand among pepper spray used on protesters during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

Police officers use pepper spray against protesters during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

Protesters wearing protective masks face police officers during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

Protesters face U.S. Secret Service uniformed division officers during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

A protester holds his hands up as police officers enter Lafayette Park during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

A U.S. Secret Service uniformed division officer stands as demonstrators gather in front of the White House to protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

U.S. Secret Service uniformed division officers stand as demonstrators gather in front of the White House to protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A demonstrator faces off with a line of U.S. Secret Service uniformed division officers holding riot shields to keep the crowd back from the White House as they protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

U.S. Secret Service uniformed division officers stand as demonstrators gather in front of the White House to protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

U.S. Secret Service uniformed division officers stand as demonstrators gather in front of the White House to protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer TPX IMAGES OF THE DAY

U.S. Secret Service uniformed division officers stand as demonstrators gather in front of the White House to protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A crowd of demonstrators faces off with a line of U.S. Secret Service uniformed division officers in front of the White House as they protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

U.S. Secret Service uniformed division officers stand as demonstrators gather in front of the White House to protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A crowd of demonstrators faces off with a line of U.S. Secret Service uniformed division officers in front of the White House as they protest against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather at the U.S. Capitol during a rally against the death in Minneapolis police custody of African-American man George Floyd, in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather at a U.S. Treasury Department annex building across the street from the White House during a rally and march against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather at a U.S. Treasury Department annex building across the street from the White House during a rally and march against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters march toward the U.S. Capitol from the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A U.S. Secret Service uniformed division officer tries to hold back the crowd while other officers detain a demonstrator during a rally and march against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A protestor is detained by U.S. Secret Service uniformed division officers as demonstrators march to the White House during a rally and march against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A protestor yells as he is detained by U.S. Secret Service uniformed division officers as demonstrators march to the White House during a rally and march against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer TPX IMAGES OF THE DAY

A protester holds a sign as she marches to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters march on Washington's 14th Street to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A U.S. Secret Service uniformed division officer holds back a woman who attempted to intervene while other officers detain a demonstrator during a rally and march against the death in Minneapolis police custody of African-American man George Floyd, in Lafayette Park in Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters hold signs before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, after gathering on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, after gathering on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters hold signs before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, after gathering on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters march toward the U.S. Capitol from the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, after gathering on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, after gathering on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A protester holds a rose before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, after gathering on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

Protesters gather before marching to the White House during a rally against the death in Minneapolis police custody of African-American man George Floyd, on the streets of Washington, U.S. May 29, 2020. REUTERS/Eric Thayer

A protester faces a U.S. Secret Service uniformed division officer during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

A man gets treated by a fellow protester during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

A protester faces a U.S. Secret Service uniformed division officer during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

U.S. Secret Service uniformed division officers holding riot shields stand among a crowd demonstrating against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

U.S. Secret Service uniformed division officers holding riot shields face off with a crowd demonstrating against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

A protester wearing a face mask faces a U.S. Secret Service uniformed division officer during a demonstration against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

U.S. Secret Service uniformed division officers holding riot shields face off with a crowd demonstrating against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

U.S. Secret Service uniformed division officers holding riot shields face off with a crowd demonstrating against the death in Minneapolis police custody of African-American man George Floyd, as the officers keep demonstrators away from the White House during a protest in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner

Demonstrators face off with U.S. Secret Service uniformed division officers holding riot shields as the crowd protest the death in Minneapolis police custody of African-American man George Floyd, during a rally in Lafayette Park in Washington, U.S. May 30, 2020. REUTERS/Tom Brenner