First Published in 2004. The most striking change in British politics, during the seventies and early eighties, was the undermining and then the end of the post-war British consensus. That consensus had been long in decline before the final seals were set by Mrs Thatcher's victories in 1979 and 1983. The consensus, and the end itself, had profound effects on the British polity: they unsettled the distribution of power within the political parties...