At first, it seemed as if the international financial crisis that broke out in 2008 would have little effect in Russia and the other post-Soviet states. But, by the end of the year, growth was slowing, banks were reluctant to lend, share values had collapsed and unemployment was rising inexorably. The stability of the Putin leadership, it appeared, had been built on the turnaround in economic performance that it had managed to achieve over more than a decade. How would it cope with a sudden reversal? In Ukraine, living standards fell even more sharply. In Belarus, there were fewer obvious...