What will happen to the dollar if the supranational currency succeeds?

Question by Grasshopper: What will happen to the dollar if the supranational currency that Dmitry Medvedev(Russia) introduced succeeds?
http://www.prisonplanet.com/medvedev-unveils-world-currency-coin-at-g8.html

Answers and Views:

Answer by magix151
It will be taken off the international market and used only as reserve currency.