Something dramatic happened in the late summer and autumn of 2008. The post-Cold War world came to an abrupt end. This was the result of two conjoined crises. First, in its brief war with Georgia in August 2008, Russia asserted its military power to halt the expansion of NATO to its very borders. Secondly, on 15 September 2008 the Wall Street investment bank Lehman Brothers collapsed. This precipitated a severe financial crash and helped to push the world economy into the worst slump since the...
