.THE MOST RECENT film in the "Mad Max" collection, launched in May, is a motorhead's dream, teeming with warlords who ride through a post-apocalyptic desert on choppers, Harley Davidsons and motorcycle. The approaches are actually inconceivable, and also the physical violence is harsh. However, in current months something certainly not dissimilar has been actually taking place in Ukraine. For a lot of the battle Russia has actually assaulted using conventional "combined-arms" strategies: soldiers progress in armoured lorries, backed through tanks and also weapons, then dismount to fight on foot for the final few hundred metres. Yet due to the fact that April some Russian soldiers have been attacking on motorbikes. Why?