Would They Dare Impose a World Currency?

Many governments of the world’s countries have been demanding an equalization of the world’s economies by virtue of the institution of a global currency.

Slate
Wall Street Journal
CBS News
Reuters

Would this ever happen and if so, what would it do to our dollar?
Here is what one financial expert said…

The result would be that people who have dollars will get one tenth of their value in the changeover.