Should We worried-about-BRICS---Economic-Explanation

Nominally BRICS Commands a larg share of the global economy of 27.7 trillion dollar. BRICS Countries support a system of global governance. It aims to improve global financial institution that more accurately represents the adjectives and ambitions of developing nations.
It I alliance of BRAZIL,RUSSIA,INDIA,CHINA,SOUTH AFRICA, And also plans for economic goal globally.
Plans for increase trade and common currency, and challenge the west.