Russia should be denominated in rubles, the sale of oil and gas to the world. Oil dollar is damaging the Russian economy.

During a visit to Crimea, Putin said, we should be cautious to take action. At present, we are trying to reach an agreement with a number of countries, the ruble trading.
These countries include India, Iran and Brazil, China. At present, the Russian sanctions would turn Europe into recession again.
The eurozone GDP data released today shows, the two quarter eurozone GDP chain zero growth.
French Paris bank said, the negative effect of the Russian sanctions to exports and uncertainty about the economic damage to economic growth.
European oil giant also called on oil "to the u.s.".
Europe's second largest oil producing business Dahl (Total) chief executive Christophe de Margerie told the French central bank, on the EU level, expressed support for the use of the euro in international trade's inquiry, although not without using the dollar, but the euro should play a greater role in international trade.