This is proof that the Fiat model is dying, the strength of the ruble is based on its backing in Russian raw materials and especially in gold, in addition to forcing the countries of the Euro zone to pay in Russian currency for the supply of gas, oil and fertilizers for food crops. I believe that there is no turning back; in view of the success of the Russian strategy, other countries will do the same: force to pay for raw materials in backed currencies that are not susceptible to be withheld by political sanctions from third parties.
RE: Euro and dollar with no escape from the inflation disaster and the war in Ukraine.