European leaders on Friday threatened to tear up a trade deal with South America, reflecting growing international anger at Brazil as a record number of fires in the Amazon rainforest intensified an unfolding environmental crisis.

Axar.az reports citing Independent that amid a global chorus of concern and condemnation, Brazil's right-wing President Jair Bolsonaro pledged in an address to the nation to mobilize the army to help combat the blazes, while his administration launched a diplomatic charm offensive to try to mend bridges overseas.

Forest fires in the Brazilian Amazon, which accounts for more than half of the world's largest rainforest, have surged in number by 83% this year, according to government data, destroying vast swathes of a vital bulwark against global climate change.

French President Emmanuel Macron called for G7 leaders to discuss the environmental crisis in Brazil at a summit this weekend in the French coastal resort of Biarritz. Both France and Ireland threatened to oppose an EU trade deal struck in June with a regional South American bloc following Brazil's response.