For a century, one currency has ruled the world unchallenged. The US dollar outlasted the British Empire, abandoned the gold standard, and survived every threat thrown its way. It has fought off lone challengers before—from Gaddafi's ambitions to Saddam Hussein's defiance but this time the opponent is far larger. From Beijing's boardrooms to New Delhi's ministries, a powerful coalition is preparing a challenge unlike anything the global economy has ever seen.
B.R.I.C.S. vs. the US Dollar un ...