An NYPD police vehicle is defaced with red paint as demonstrators protest against the death in Minneapolis police custody of George Floyd, in New York City, New York, U.S., June 5, 2020. REUTERS/Eduardo Munoz

An NYPD police vehicle is defaced with red paint as demonstrators protest against the death in Minneapolis police custody of George Floyd, in New York City, New York, U.S., June 5, 2020. REUTERS/Eduardo Munoz

U.S. President Donald Trump walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House while walking to St John's Church for a photo opportunity during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, outside the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump walks past a building defaced with graffiti by protestors in Lafayette Park while U.S. Secret Service agents and White House chief photographer Shealah Craighead as he walks back to the White House after a photo opportunity at St John's Church during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House while walking back to the White House after a photo opportunity at St John's Church during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, outside the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

A White House videographer films U.S. President Donald Trump as he walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House after walking to St John's Church for a photo opportunity during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, outside the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House after walking to St John's Church for a photo opportunity during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, outside the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

A White House videographer shoots video of U.S. President Donald Trump as he walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House after walking to St John's Church for a photo opportunity during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, outside the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House after walking to St John's Church for a photo opportunity during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, outside the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump is trailed by Secret Service and staff as he walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House while walking back to the White House after a photo opportunity at St John's Church during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, at the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump walks past a building defaced with graffiti by protestors in Lafayette Park across from the White House after walking to St John's Church for a photo opportunity during ongoing protests over racial inequality in the wake of the death of George Floyd while in Minneapolis police custody, at the White House in Washington, U.S., June 1, 2020. REUTERS/Tom Brenner

A protester defaces a Confederate monument during nationwide unrest following the death in Minneapolis police custody of George Floyd, in Raleigh, North Carolina, U.S. May 31, 2020. Picture taken May 31, 2020. REUTERS/Jonathan Drake

A defaced NYPD vehicle seen during a rally against the death in Minneapolis police custody of George Floyd, in Times Square in Manhattan, New York, U.S., May 30, 2020. REUTERS/Andrew Kelly

Protester hits a defaced NYPD vehicle during a rally against the death in Minneapolis police custody of George Floyd, in Times Square in Manhattan, New York, U.S., May 30, 2020. REUTERS/Andrew Kelly TPX IMAGES OF THE DAY

Protesters hit a defaced NYPD vehicle during a rally against the death in Minneapolis police custody of George Floyd, in Times Square in Manhattan, New York, U.S., May 30, 2020. REUTERS/Andrew Kelly

Protesters hit a defaced NYPD vehicle during a rally against the death in Minneapolis police custody of George Floyd, in Times Square in Manhattan, New York, U.S., May 30, 2020. REUTERS/Andrew Kelly

A defaced picture mocking Chinese President Xi Jinping and the coronavirus disease (COVID-19) is seen on a wall during an anti-government protest in Hong Kong, China April 26, 2020. REUTERS/Tyrone Siu

A defaced picture mocking Chinese President Xi Jinping and the coronavirus disease (COVID-19) is seen above masked riot police as officers clear the crowd in a mall to avoid the spread of the coronavirus disease (COVID-19) during an anti-government protest, in Hong Kong, China April 26, 2020. REUTERS/Tyrone Siu

A defaced picture mocking Chinese President Xi Jinping and the coronavirus disease (COVID-19) is seen above a riot police wearing a face mask as officers disperse the crowd in a mall to avoid the spread of the coronavirus disease (COVID-19), in Hong Kong, China April 26, 2020. REUTERS/Tyrone Siu

Police officers take positions with their shields defaced with spray-painted hearts during a protest against gender-based violence in downtown of Mexico City, Mexico, February 14, 2020. REUTERS/Andres Martinez Casares

A demonstrator holds a defaced image of Spain's Prime Minister Pedro Sanchez reading "Traitor" during a rally in protest against the new coalition government led by Sanchez, in front of Palau de la Generalitat in Barcelona, Spain January 12, 2020. REUTERS/Nacho Doce

Demonstrators gesture as they hold a Spanish flag reading "Catalonia is Spain" and a defaced image of Spain's Prime Minister Pedro Sanchez reading "Traitor" during a rally in protest against the new coalition government led by Spain's Prime Minister Pedro Sanchez, in front of Palau de la Generalitat in Barcelona, Spain January 12, 2020. REUTERS/Nacho Doce

A riot police vehicle drives past a demonstrator standing on the steps of a defaced monument during a protest against Chile's government in Santiago, Chile, December 21, 2019. REUTERS/Ricardo Moraes

A demonstrator holds a defaced flag during a protest against Chile's government in Santiago, Chile December 13, 2019. REUTERS/Ricardo Moraes

Bamboo huts sit on top of concrete structures in the submerged coastal village Sitio Pariahan, Bulakan, Bulacan, north of Manila, Philippines, on November 27, 2019. REUTERS/Eloisa Lopez SEARCH "PHILIPPINES SINKING VILLAGE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A partly submerged church sits amongst a dilapidated school and bamboo huts risen by stilts in the submerged coastal village Sitio Pariahan, Bulakan, Bulacan, north of Manila, Philippines, November 25, 2019. REUTERS/Eloisa Lopez SEARCH "PHILIPPINES SINKING VILLAGE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY

Clouds gather but produce no rain as cracks are seen in the dried up municipal dam in drought-stricken Graaff-Reinet, South Africa, November 14, 2019. Picture taken November 14, 2019. REUTERS/Mike Hutchings TPX IMAGES OF THE DAY

Clouds gather but produce no rain as cracks are seen in the dried up municipal dam in drought-stricken Graaff-Reinet, South Africa, November 14, 2019. Picture taken November 14, 2019. REUTERS/Mike Hutchings

A dead lamb lies in the veld on a farm near drought-stricken Graaff-Reinet, South Africa, November 16, 2019. Picture taken November 16, 2019. REUTERS/Mike Hutchings TPX IMAGES OF THE DAY

Cracks are seen in the dried up municipal dam in drought-stricken Graaff-Reinet, South Africa, November 14, 2019. Picture taken November 14, 2019. REUTERS/Mike Hutchings

The skeleton of a dead goat lies in the veld on a farm near drought-stricken Graaff-Reinet, South Africa, November 16, 2019. Picture taken November 16 2019. REUTERS/Mike Hutchings

Demonstrators take cover from water cannon fired by riot police, with an improvised shield during a protest against Chile's government, in Santiago, Chile November 28, 2019. REUTERS/Ivan Alvarado

Riot police fire water cannon as demonstrators protest against Chile's government, in Santiago, Chile November 28, 2019. REUTERS/Ivan Alvarado

Waves at high tide make their way over rocks and onto the road in Oceanside, California, U.S., November 27, 2019. REUTERS/Mike Blake

A view shows dried cracked up soil on the edge of the Lake Wegnia, in Sahel region of Koulikoro, Mali November 23, 2019. Picture taken November 23, 2019. REUTERS/Arouna Sissoko

Parched land is pictured around the Lake Wegnia, in Sahel region of Koulikoro, Mali November 22, 2019. Picture taken November 22, 2019. REUTERS/Arouna Sissoko

The sun rises over a smoldering landscape that was burned by a wildfire dubbed the Cave Fire, burning in the hills of Santa Barbara, California, U.S., November 26, 2019. REUTERS/David McNew

Seawater irrigation pipework runs along the ground on an experimental farm on the west coast of Scotland near Turnberry in Ayreshire, Scotland, Britain November 12, 2019. REUTERS/Stuart McDill

A stray dog stands as smoke billows from a burning garbage dump on the outskirts of Ahmedabad, India, November 18, 2019. REUTERS/Amit Dave TPX IMAGES OF THE DAY

Car is seen covered with snow in village of Iselsberg, Austria, November 14, 2019. REUTERS/Antonio Bronic

Creeping desert sands surround the Royal Cemeteries of Meroe Pyramids in Begrawiya at River Nile State, Sudan November 10, 2019. Picture taken November 10, 2019. REUTERS/Mohamed Nureldin Abdallah

Creeping desert sands surround the Royal Cemeteries of Meroe Pyramids in Begrawiya at River Nile State, Sudan November 10, 2019. Picture taken November 10, 2019. REUTERS/Mohamed Nureldin Abdallah

Creeping desert sands surround the Royal Cemeteries of Meroe Pyramids in Begrawiya at River Nile State, Sudan November 10, 2019. Picture taken November 10, 2019. REUTERS/Mohamed Nureldin Abdallah

A road sign lies on the grass in Kirkenes, Norway, October 26, 2019. REUTERS/Maxim Shemetov

Sun shines through steam rising from chimneys of a power plant in Moscow, Russia November 13, 2019. REUTERS/Maxim Shemetov TPX IMAGES OF THE DAY

A lightning strikes in the sea off the shore of Artemida, Greece, November 13, 2019. REUTERS/Vassilis Triandafyllou

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

Demonstrator holds a defaced Chile flag during a protest against Chile's government in Santiago, Chile November 8, 2019. REUTERS/Jorge Silva

Some of the few standing houses in High Rock were elevated two-story homes in east Grand Bahama, Bahamas, October 6, 2019. Picture taken October 6, 2019. REUTERS/Gabriella N. Baez

A Catalan separatist protester carries a defaced portrait of Spain's King Felipe during a demonstration outside the Palau de Congressos de Catalunya where Spain's King Felipe presides over the Princesa de Girona awards ceremony in Barcelona, Spain, November 4, 2019. REUTERS/Enrique Calvo

Waves crash against a lighthouse during a windy day in Boulogne-sur-Mer, France, 2 November, 2019. REUTERS/Pascal Rossignol

Waves crash against a lighthouse during a windy day in Boulogne-sur-Mer, France, 2 November, 2019. REUTERS/Pascal Rossignol

Waves crash against a lighthouse during a windy day in Boulogne-sur-Mer, France, 2 November, 2019. REUTERS/Pascal Rossignol

Waves crash against a lighthouse during a windy day in Boulogne-sur-Mer, France, 2 November, 2019. REUTERS/Pascal Rossignol

Defaced posters of President of Chile Sebastian Pinera are seen on a wall during the protests against Chile's government, in Santiago, Chile November 1, 2019. REUTERS/Edgard Garrido