Rio de Janeiro: Amid global concern about raging fires in the Amazon, Brazil's government complained on Thursday that it is being targeted in a smear campaign by critics who contend President Jair Bolsonaro is not doing enough to curb widespread deforestation.

The threat to what some call "the lungs of the planet" has ignited a bitter dispute about who is to blame during the tenure of a leader who has described Brazil's rainforest protections as an obstacle to economic development.