When it comes to the world's least valuable currency, you might be surprised to learn where, and how recently, the lowest ...

There is increased pressure from several nations to replace the U.S. dollar as the world’s reserve currency.

Confidence in the world’s reserve currency is in doubt, leaving an opening for alternatives like the euro. But it won’t be easy.

The dominance of the US dollar is slipping — and this global currency fight will determine whether America can stay on top of the world economy.