The money to go to afforest Europe, said President of the US Onyx Lorenzoni.
Brazil has refused G-7 assistance to fight fires in the Amazon, BTA reported.
"We thank (the G7 for the assistance you offered), but these funds will probably be more appropriate to spend on afforestation in Europe," said Presidential Chancellor Onyx Lorenzoni.
G-7 leaders discussed the return to the G-8 format with Russia's participation at a summit in the French city of Biarritz, Kyodo news agency reported, citing sources from Japanese government circles.
No details were provided about the content of the interview, and an agency source said the information "will never be disclosed".
In 2014, the seven most developed economies decided to remove Russia from the group, NOVA TV writes.
The German government has declared that it does not agree with the renewal of Russia's membership in the Group of the most advanced industrialized countries, as suggested by the presidents of France and the United States, DPA, TASS and BTA reported.
U.S. President Donald Trump fired off a volley of tweets on June 11 venting anger on NATO allies, the European Union and Canadian Prime Minister Justin Trudeau in the wake of a divisive G-7 meeting over the weekend.
The G-7 summit ended in farce and a renewed threat of global trade war on June 9 as U.S. President Donald Trump abruptly rejected the text of a consensus statement and bitterly insulted the Canadian host.