A demonstrator moves to take cover as riot police water cannon sprays during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado

Riot police officers stand with their shields amid tear gas during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado

A demonstrator splashes paint at a riot police vehicle amid tear gas during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado

A demonstrator reacts as riot police water cannons spray during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado TPX IMAGES OF THE DAY

Demonstrators are dispersed by riot police water cannon during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado

Demonstrators attempt to take cover from riot police water cannon during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado

Demonstrators take cover behind improvised shields from riot police water cannon during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado

Demonstrators hit their pots and pans in front of riot police officers during protests against Chile's government, in Santiago, Chile December 4, 2020. REUTERS/Ivan Alvarado

A demonstrator throws a wood stick toward a riot police vehicle during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado TPX IMAGES OF THE DAY

A person rides a bicycle as a riot police water canon extinguishes a barricade during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado

A demonstrator receives care while others clash with riot police members during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado

A member of an independent media is hit by a jet of water released from a riot police vehicle during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado

A demonstrator holds a sign reading "Unhappy birthday killer Pinera, without justice there will not be peace" in front of riot police members during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado

A demonstrator argues with a riot police officer while they disperse them during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado

A demonstrator kneels down in front of a riot police vehicle during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado

A protester throws red paint at barb wires as riot police cover themselves with shields during a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Protesters throw red paint at barb wires as riot police cover themselves with shields during a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Riot police cover themselves with shields as they guard behind barb wires covered with red paint during a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Riot police officers stand guard behind barb wires covered with red paint during a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun TPX IMAGES OF THE DAY

Paper planes fly near riot police officers standing guard behind barb wires during a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

A paper plane flies near riot police officers standing guard behind barb wires during a pro-democracy rally demanding Prime Minister Prayuth Chan-ocha to resign and reforms to the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Riot police officers stand guard behind barb wires during a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Riot police officers stand guard next to inflatable ducks during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Riot police officers stand guard behind barb wires during a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Protesters hold mirrors in front of riot police officers during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Protesters hold mirrors in front of riot police officers during a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun TPX IMAGES OF THE DAY

Riot police officers stand guard behind barb wires during a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Soe Zeya Tun

Protesters try to remove barb wires ahead of a pro-democracy rally demanding the prime minister to resign and reforms on the monarchy, while riot police officers stand guard in front of 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Athit Perawongmetha

Riot police officers stand guard behind barb wires and trucks ahead of a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Athit Perawongmetha

Riot police officers stand guard behind barb wires ahead of a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Athit Perawongmetha

Riot police officers are pictured through a window of a vehicle, as they stand guard behind barb wires ahead of a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Athit Perawongmetha

Riot police officers stand guard behind barb wires ahead of a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Athit Perawongmetha

Riot police officers stand guard behind barb wires and trucks ahead of a pro-democracy rally, at 11th Infantry Regiment, in Bangkok, Thailand, November 29, 2020. REUTERS/Athit Perawongmetha

A demonstrator gestures in from of riot police during a protest to demand the resignation of Guatemala's President Alejandro Giammattei in Guatemala City, Guatemala November 28, 2020. REUTERS/Luis Echeverria

Riot police hold their shields during a protest to demand the resignation of Guatemala's President Alejandro Giammattei in Guatemala City, Guatemala November 28, 2020. REUTERS/Luis Echeverria

A demonstrator prepares to hit a riot police vehicle during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado TPX IMAGES OF THE DAY

Fireworks blow up next to riot police members during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado TPX IMAGES OF THE DAY

A demonstrator prepares to hit a riot police vehicle during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado

Demonstrators clash with riot police during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado

A demonstrator prepares to throw a stone against a riot police vehicle during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado

A man reacts while riot police releases a jet of water during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado

A demonstrator throws back a tear gas canister toward riot police (not pictured) during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado

A molotov bomb blows up next to riot police during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado

A demonstrator prepares to throw a stone toward riot police (not pictured) during a protest against Chile's government in Santiago, Chile November 27, 2020. REUTERS/Ivan Alvarado TPX IMAGES OF THE DAY

Tear gas floats around a riot police officer during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe

Riot police officers detain a protestor during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe

A riot police officer holds his shield during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe

Riot police officers detain a protestor during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe

Riot police officers walk past a figure of Santa Claus during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe

Riot police officers walk past a dress shop during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe TPX IMAGES OF THE DAY

Riot police officers walk past a dress shop during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe

A paint stain is seen on the shield of a riot police officer during a demonstration against a bill that would make it a crime to circulate an image of a police officer's face, in Nantes, France, November 27, 2020. REUTERS/Stephane Mahe

A man carrying a kid on his shoulders is seen as riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes

A man reacts as riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes

A man carrying a kid on his shoulders is seen as riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes

A man carrying a kid on his shoulders is seen as riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes

Riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes

A man gestures as riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes

A man covers his face as riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes

A man gestures as riot police try to disperse people gathering in front of the Casa Rosada presidential palace to mourn the death of soccer legend Diego Armando Maradona, in Buenos Aires, Argentina November 26, 2020. REUTERS/Ricardo Moraes