Indigenous people march during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado An indigenous person from the Kayapo tribe looks on during the Terra Livre (Free Land) camp, a protest-camp to defend indigenous land and cultural rights that they say are threatened by the right-wing government of Brazil's President Jair Bolsonaro, Indigenous people are silhouetted against the setting sun during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado Indigenous people march during a protest against Brazil's President Jair Bolsonaro, for land demarcation and against mining in indigenous lands in Brasilia, Brazil April 6. REUTERS/Lucas Landau Janaina Jenipapo from the Jenipapo-Kaninde tribe looks on during the Terra Livre (Free Land) camp, a protest-camp to defend indigenous land and cultural rights that they say are threatened by the right-wing government of Brazil's President Jair Indigenous people march in front of a banner that reads "No PL 191" during a protest against Brazil's President Jair Bolsonaro, for land demarcation and against mining in indigenous lands in Brasilia, Brazil April 6. REUTERS/Lucas Landau Indigenous people climb a flagpole during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado An Indigenous woman looks on during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado Indigenous people march during a protest against Brazil's President Jair Bolsonaro, for land demarcation and against mining in indigenous lands in Brasilia, Brazil April 6. REUTERS/Lucas Landau An Indigenous woman looks on during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado Indigenous people are silhouetted against the setting sun during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado Indigenous people march during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado An Indigenous man looks on during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado An indigenous woman from the Kayapo tribe looks on during the Terra Livre (Free Land) camp, a protest-camp to defend indigenous land and cultural rights that they say are threatened by the right-wing government of Brazil's President Jair Bolsonaro, The sun illuminates an Indigenous man as it sets and he looks on during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6, 2022. REUTERS/Adriano Machado Indigenous people march during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado Indigenous women hold their hands while marching during a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado Indigenous Ubiranan Pataxo plays music during the Terra Livre (Free Land) camp, a protest-camp to defend indigenous land and cultural rights that they say are threatened by the right-wing government of Brazil's President Jair Bolsonaro, in Brasilia, An indigenous man sits in front of a tent at the Terra Livre (Free Land) camp, a protest-camp to defend indigenous land and cultural rights that they say are threatened by the right-wing government of Brazil's President Jair Bolsonaro, in Brasilia, Indigenous men march at a protest against Brazil's President Jair Bolsonaro and for land demarcation in Brasilia, Brazil, April 6. REUTERS/Adriano Machado An indigenous woman looks on during the Terra Livre (Free Land) camp, a protest-camp to defend indigenous land and cultural rights that they say are threatened by the right-wing government of Brazil's President Jair Bolsonaro, in Brasilia, Brazil