AFTER barely 100 days in office, the soft-spoken Dmitry Medvedev, Russia’s president, has been cast in the unlikely role of war leader. His initial job appeared to be as Vladimir Putin’s spokesman. But he quickly got a taste for war. On Tuesday August 26th he stood beneath the two-headed Russian eagle and solemnly announced the Kremlin’s decision to recognise the independence of Abkhazia and South Ossetia.