Kayapo indigenous people talk with federal police officers on Brazil's BR 163 national highway, during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau TPX IMAGES OF THE DAY

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau TPX IMAGES OF THE DAY

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau

The Kayapo indigenous people take pictures after the reopening of the BR-163 highway, during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau

The Kayapo indigenous people are seen after the reopening of the BR-163 highway, during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau

The Kayapo indigenous people are seen after the reopening of the BR-163 highway, during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau

The Kayapo indigenous people are seen before the reopening of the BR-163 highway, during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 18, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau TPX IMAGES OF THE DAY

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

A Kayapo indigenous man talks with a federal highway police officer during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), at Brazil's BR 163 national highway in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people walk on Brazil's BR 163 national highway blocked during their protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

A Kayapo indigenous man is seen during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), at Brazil's BR 163 national highway in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

A Kayapo indigenous man is seen during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), at Brazil's BR 163 national highway in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people walk on Brazil's BR 163 national highway blocked during their protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

A woman walks on Brazil's BR 163 national highway blocked by Kayapo indigenous people, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

A Kayapo indigenous man is seen during a protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), at Brazil's BR 163 national highway in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people open their blockade of the Brazil's BR 163 national highway for an ambulance, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. The banner reads: "In defense of the Amazon. Without listening to the indigenous people, there will be no concession and railway. We do not accept!" REUTERS/Lucas Landau

Kayapo indigenous people block Brazil's BR 163 national highway, as they protest against the government measures in the indigenous lands to avoid the spread of the coronavirus disease (COVID-19), in Novo Progresso, Para state, Brazil August 17, 2020. The banner reads: "In defense of the Amazon. Without listening to the indigenous people, there will be no concession and railway. We do not accept!" REUTERS/Lucas Landau

Indigenous leader Paulinho Paiakan of Kayapo tribe, takes part a protest against Brazil's president Michel Temer for the violation of indigenous people's rights, in Brasilia, Brazil April 24, 2017. Picture taken April 24, 2017. REUTERS/Ueslei Marcelino

Indigenous leader Paulinho Paiakan of Kayapo tribe, takes part a protest against Brazil's president Michel Temer for the violation of indigenous people's rights, in Brasilia, Brazil April 24, 2017. Picture taken April 24, 2017. REUTERS/Ueslei Marcelino

Indigenous leader Cacique Raoni of Kayapo tribe is pictured during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

A Kayapo woman films a performance of the Tapirebe tribe during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe is pictured during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe is pictured during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes TPX IMAGES OF THE DAY

Indigenous leader Cacique Raoni of Kayapo tribe watches a performance during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous woman of Kayapo tribe sing and dance during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

An indigenous girl of Kayapo tribe is pictured inside her house during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous people of Kayapo tribe dance and sing during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe delivers a speech during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe is pictured during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous kids of Kayapo tribe play outside their house as people of various tribes attend a meeting during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous kids of Kayapo tribe play outside their house as people of various tribes attend a meeting during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

An indigenous girl of Kayapo tribe is pictured inside her house during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe sits with other leaders during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe watches a performance of Kayapo people during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe sits with others leaders during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of Kayapo tribe watches a performance of Kayapo people during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Indigenous leader Cacique Raoni of the Kayapo tribe speaks during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 17, 2020. REUTERS/Ricardo Moraes

Cacique Bedjai, from Kayapo tribe poses for a picture during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 15, 2020. Picture taken January 15, 2020. When asked what the importance of nature would be or what they expect for the future of their people, said: “For the future, we want the river to continue and the forest to continue without invaders, without fishermen, without prospectors". REUTERS/Ricardo Moraes

An Indigenous child films the speech of a Kayapo woman during a four-day pow wow in Piaracu village, in Xingu Indigenous Park, near Sao Jose do Xingu, Mato Grosso state, Brazil, January 15, 2020. Picture taken January 15, 2020. REUTERS/Ricardo Moraes