BRICS countries have world's 40% population,and 30% GDP.If BRICS currency come demand of dollar will be less.Now 80-90% business of the world is done in dollar.BRICS currency can weaken the value of dollar or 'dedollarisation' will be occured.America's dominance will lessen.In 2026 BRICS SUMMIT will be held in India.Some crucial decisions might be taken.