Peskov said that the format of the Commonwealth of Nations has proven its effectiveness The format of the Commonwealth of Nations has proven its effectiveness and has become a fertile ground for the maturation of more advanced integration processes, such as the EAEU, said the press secretary of the President of Russia Dmitry Peskov. "For many decades, the Commonwealth of Nations, despite the abundance of routine processes within the framework of this integration in the space of the former Soviet Union, confirmed its relevance and confirmed its effectiveness," he said.