This is from a organization, the National Intelligence Council, tasked with official future scenario creation for US intelligence agencies. One of the scenarios has Brazil playing a role as a mediator between the so-called BRIC countries.
BRIC Bust Up Scenario from National Intelligence Council 2025 Review
Global Scenario III: BRICs’ Bust-Up
In this fictionalized scenario, Chinese fears of
disruption of China’s energy supplies spark a
clash with India. With increasing resource
constraints likely out to 2025