Low interest rates and sluggish growth may lead to currency wars -Buttonwood/Economist
"In 2010, as the euro zone's sovereign-debt crisis escalated, the euro fell sharply, from $1.45 to $1.19. Soon the talk in America was of a second round of quantitative easing by the Federal Reserve. Was this a coincidence? Many in euro land thought not. QE2, as it came to be known, seemed to them to be mostly a means to a weaker dollar. The grumbles went beyond Europe.