Developing nations at the BRICS summit rebuffed President Trump's accusation of being "anti-American" after he threatened additional tariffs. Brazil's president asserted the world doesn't need an emperor,

Trump said the U.S. will impose an additional 10% tariff on any countries aligning themselves with the "Anti-American policies" of the BRICS group of developing nations, whose leaders kicked off a summit in Brazil.

President Donald Trump threatened to add a 10% tariff rate on BRICS-aligned countries. The term first applied to 4 countries but the group expanded.