In Roraima, where two-thirds of people support the far-right president, Indigenous activists aim to halt illegal mining.
Sam Cowie is a British journalist based in Sao Paulo, Brazil. He reports on the country's Amazon region, Indigenous groups, megacities, politics and m... ore.
MORE FROM AUTHOR
With rival Lula leading in presidential polls ahead of Oct 2 elections, observers fear Bolsonaro will not accept defeat.
Brazil agribusiness is keen to mine for potassium in resource-rich Amazon region, but Indigenous fear negative effects.
Left-wing ex-president leads far-right incumbent in polls, but experts see tough road ahead of October election.
Experts say fertilizer needs, diplomatic tradition, President Bolsonaro’s election concerns affect stance on conflict.
Brazil’s far-right president riles up hundreds of thousands of his supporters at mass rallies denouncing Supreme Court.
Brazil’s president is parroting Donald Trump’s fraud claims to prepare to contest next year’s elections, experts say.
Proponents say auction of part of BR-163 will boost grain exports, but Indigenous fear harmful environmental effects.
Spike in violence linked to illegal mining activities prompts Indigenous communities to demand protection.
Senate inquiry into government’s handling of coronavirus pandemic adds pressure on far-right President Jair Bolsonaro.