The four Asian dragons dates quite far back, and since then we've had BRIC (Brazil, Russia, India and China) then we had PIGS (Portugal, Italy, Greece and Spain). I think people have given up on grouping countries together now.
From one I can see, China and Russia are two of the trickiest countries to deal, both have a self centered leader who think they can single handed rule as they wish. Not the best neighbour, or friend to have ....
!engage 50