My opinions on this matter could change depending on future events.
There is a lot of talk about a "world currency". whaaa? Wake up call!! There has been a world currency since the end of WWII. It's called the dollar!
Now, over 60 years later, the dollar is revealing itself as the paper fiat scheme that it became when Nixon ended the partial gold backing the dollar had until 1971. So the "world currency" talk is coming back to the fore. Please click the link to read more, for free. No strings. http://bit.ly/u4TUQC
It's a game, but the stakes are going higher, and its becoming a dangerous game.